Wireless USB hubs
HaggiZ writes "Here is alternative to the clutter of USB cables and keys sitting on your desk. Now Belkin has announced their own wire-free USB setup. It's a wireless USB hub, allowing your to plug devices into the hub and have your PC/laptop elsewhere and not need to worry about running cables along the livingroom or study to reach. Very handy for laptop users, I can imagine some very handy uses for so HTPCs as well. Shipping in spring for a shave under $130."
Well, yeah, it sounds great and will probably be great for lots of things.
However, performance will drop on these items, even the fastest wireless gaming mouses have a semi-noticable lag when you use them. This lag in other items could create problems, like obfuscated code going to printers, etc.
Also, a security issue if you live in close-quarters (apartments, office buildings) because people could sniff the "packets" between the hub and device. They could watch you on your webcam, when you have your webcam software off.
Well, it will probably be good, the cons are not too bad, I will actually probably buy one myself.
Windows? I haven't used that since 1999. Fix the Slashdot Problems
Well but you would have to scrap your usb devices for bluetooth ones, when (if) available.
---- MISSING MISCELLANEOUS DATA SEGMENT --- [sigdash] trolololol
I have a PVR, the Humax 9200T. It allows me to record etc from digital tv/radio.
I can transfer those recordings from it to a pc via a USB connection, unfortunately whenever I want to transfer those it means connecting my laptop upto it. Because of the PVR's location in a cabinet it is a bit of hassle.
With a wireless usb adapter it essentially means I can transfer those recordings to my laptop/desktop pc with the minimum of hassle.
Not everything uses or supports bluetooth.
Wireless USB is a lot faster, according to specs it has 480 Mbit/s, whereas Bluetooth is only 721 kbit/s.
Sigs are bad for your health
Isnt this what bluetooth was all about?
Why keep re-inventing the wheel?
The wheel has been "reinvented" in a million different forms based upon requirements and goals. In this case they say (from TFA) At rates 100 times faster than Bluetooth(TM) technology and with wire-like quality, UWB brings a new wireless option to auto, consumer electronics, and PC/peripheral manufacturers. Using UWB, for example, an MPEG2 movie or HDTV stream can be broadcast in real time wirelessly. This allows consumers new freedom in the use of multimedia-centric products, as they no longer need to be connected with wires.. Seems like they answered the question pretty handily.
Coincidentally enough just last night I put MAME on the media center PC, and had to string a USB hub to the middle of the room so we could be at a reasonable distance with the two USB joysticks.
Different market actually -- bluetooth is slow -- and designed for easy mating (send business card via bluetooth connection) My understanding is that this will carry either the full bandwidth - or close to it of USB 2.0 Hi-Speed -- 480Mbs -- which puts it almost 10 times faster (theoretically) than 802.11g or 802.11a - we'll see what this turns into in reality. Bluetooth is at 721Kbs -- approx 3/4 of a megabit. Will work for simple streams -- but sending full motion video while simultaneously using it for your keyboard, mouse, and gps connectivity -- probably not. I think there's a higher speed version of bluetooth in the works -- but it's nowhere close to hi-speed.
Ooh, Slashdot short memory! Don't forget we're not buying Belkin after the fiasco with their routers redirecting occasional DNS requests to the Belkin website to show an advert.
Happened a little over a year ago and Slashdot was up in arms about it!
THIS, is a great idea that I can guaruntee will make money.
Personally, i expect to see one of these im my home. There have always been USB hubs, then there have been the wireless adapters (labelled for printers and such), but never a wireless hub (to my knowledge). WE have a couple digital cameras, a scanner, an external hard drive, and a mouse hooked up through USB. All but the mouse go through a USB 2.0 hub. When we move the laptop, usually we just disconnect the hub. now, it will be possible to just... well... go. =D
Honesty may be the best policy, but by process of elimination, dishonesty is the second best policy.
Man -- reading stream-of-consicousness -- can be difficult.
Go somewhere random
Have you used bluetooth for anything other then a wireless headset for your telephone, or some simple quick transfers between devices?
Doesn't sound like you have because bluetooth absolutely sucks otherwise. It's overly complicated to setup and don't even get me started about the goofy licensing...
I don't know how useful this will be to me. Its not the wire, one, running to the usb hub, but the wires, four, running from the hub to the devices. Now if I could just plug in a wireless dongle to each device that would be cool.
Supporting World Peace Through Nuclear Pacification
700k/s is good enough for anyone.
---- Booth was a patriot ----
All we need now is wireless power! Heh.
Since last 20 years I have been looking at all those fscking interfaces and 'Plug and Prey' and so on. (no offence intended). USB offers fast reliable and clean interface, that really brings the device up and running in minutes.
Now this addition of wireless hub will make me more than happy.
No, it seems you need to do better research. There are no other wireless USB hubs on the market.
For those who don't get it, the point of the hub is to provide a place where you can plug in your scanner, printer, and other external peripherals, providing them all with wireless functionality, without the scanner and printer actually having the wireless capability built in. Makes sense for those of us with lots of USB peripherals who also have a wireless laptop.
What's a little odd is that they aren't using bluetooth, but the article claims its 100x faster than bluetooth. Perhaps this opens up the idea of plugging in hard drives into a USB hub like this, either for backup, for extra workspace, or just a great way to store your extensive mp3/movie/pr0n collection.
"All great wisdom is contained in .signature files"
Interesting that Belkin doesn't give an approximate range.
I think it's a great idea. Wireless isn't always the way to go though.
This might be more convenient than daisy-chaining USB hubs for that long run to the webcam in my bondage dungeon.
Because we figured out that stone is not the best wheel material.
rj
I have an HP Scanner, and if I extend the USB cables past about 20', it doesn't work properly. Unfortunately, since I want to place the scanner on the other side of the office, I either need to run more than 20' or have the cable strung over the top of my desk. This sounds great.
But like the grandparent post said, the real point is that most things aren't available in Bluetooth. You want to plug in your external hard drive by Bluetooth? You can't buy one that would let you do that. Is your digital camera designed to use Bluetooth to connect to your computer? Your drawing tablet? Your PDA? Your cell phone? Your printer? Your DVD-RW drive?
Some of these things may be available in Bluetooth, but if they were and if your computer supported Bluetooth you probably would be using it already. This is a solution for things that must be USB (or you don't want to fork out to buy the Bluetooth version), and I can see it being quite handy. It would be nice to have a little collection of USB stuff that I could plug into my laptop with one little adapter so I'm still cordless instead of the wire running over to the hub. And with a HTPC (as someone else mentioned) you could use this to plug USB stuff in by the couch where you are (game pads, memory sticks, etc) instead of having to reach behind your collection of AV equiptment where the PC is.
Comment forecast: Bits of genius surrounded by a sea of mediocrity.
is that the malicious act of plugging SCSI devices into a co-workers computer on the sly? ;-)
It looks very handy, but why should the PC need yet another wireless interface?
Surely with a clever enough driver, you could tunnel USB traffic over 802.11 (or even over TCP/IP). Make a USB hub that provides the server for this tunnelling client, and you'd wouldn't need a dongle.
Only if you are concerned with spending more money for slower technology for the sake of bragging rights....or just simply can't stand any wires at all.
RIAA: Hey. WTF is this, you got 30 gigs of pirated mp3s! You're so sued!
Gollegeboy: Dude I swear one asshole sits in front of the building and beams his iPod contents to everyone with wireless USB!
With a wireless usb adapter it essentially means I can transfer those recordings to my laptop/desktop pc with the minimum of hassle.
Will it?
I couldn't find any product info at the Belkin site, only the linked press release. It appear that the only wireless portion is between the hub and the computer. The press release itself eludes to this, as it says "Laptop users gain the freedom to roam wirelessly with their laptop around the room while still maintaining access to their stationary USB devices." (Emphasis mine) Presumably the devices as well as the hub, as they are stationary, still use cables to get to the hub.
You are correct in that it would do as you describe, provided that you put the hub in the cabinet as well.
Government's idea of a balanced budget: take money from the right pocket to balance...oh who am I kidding?
I personally can't wait for wusb. I can keep my ipod in my pocket while itunes syncs my libary.
Why does my post history abruptly stop? I want to laugh at the stupid things I posted as a kid.
"Also, a security issue if you live in close-quarters (apartments, office buildings) because people could sniff the "packets" between the hub and device. They could watch you on your webcam, when you have your webcam software off."
Even if there's strong encryption, this is an issue. There are attacks that can figure out what you're typing from the timing of the keystrokes alone, and wireless USB would provide very accurate timing information to any attackers.
I rarely criticize things I don't care about.
Sounds like Belkin is competing with this (and I assume other similar) product:
http://www.keyspan.com/products/usb/server/
Haven't used it, but I'm intrigued by the idea.
While what I'm going to say may seem slightly off-topic at first, keep reading, please. On my last trip into Seoul, I went looking in the computer malls for a DivX player for several hours. These are easy to find and play movies or music of most formats through your TV with 5.1 sound. While I could build one myself, these are smaller (about the size of a cable modem or wireless router) and/or cheaper (about US$125) than a home-built solution. Oddly, they all worked off of a USB cable. You disconnect the DivX player from the A/V setup, carry it over to your computer, load the movie that you want to watch onto the flash RAM, reattach the player to the A/V setup, and play the movie. This seemed rather like a lot of work.
So, I asked for what I thought was an obvious feature -- to access a Samba share across a wireless (or even physical) network to play movies. After hours of talking to virtually every vendor and them making many phone calls to their suppliers, I found no DivX players with this faeture. One shop promised that it would be in the "next model."
It would be pretty easy for me to set up Geexbox to do this, but I really wanted the small form-factor at the small price. I expected that a network-aware player would cost more, but never suspected that one did not exist. It's not really important enough for me to spend over US$200 on, and I certainly want a setup that's small enough to take back home with me when I'm finished in Korea, so I guess that I'll pass on building my own and wait for that "next model."
Put identity in the browser.
The problem with their implementation is that the USB dongle that comes with the hub will not enable you for future Wireless USB devices, i.e. all you get is a hub, and that's it. So if you buy one of these, you'll also have to buy another Wireless Host Controller or Host Wired Adapter a few months down the road to give you full wireless USB capabilities. I'm holding out for one of those, personally.
I have seen attempts to do this before and even bought one (albeit it was just point-to-point and designed specifically for printers). I would not buy it until some independent testing was done it (Tom's hardware style). Basically my HP printer would work for a week or two and then it would just return with communication error until I power cycled everything. I remember a movement to make an official WUSB (wireless USB) protocol, but it did not seem to go anywhere. If Belkin finally made a version that actually works on most hardware without glitches, hurray to them. It is a very difficult task because of the way USB works.
Take a look at the USB specs, and the number of vendors deploying them. USB devices are 'trusted' where BT devices are 'paired'. BT in its first incarnation had an operation radius of 8m. With WiFi, the operational radius, given Defcon successes, might be nearly 200km (line of sight, no sun spots, nearby Schwarzchild radius, etc). So far, 8m vs 200km. Speed in payload is about 52x, USB 2.0 vs BT 1.1 spec.
BT is really designed as a paired communications medium (with dedicated voice channel) as a PAN setup utilizing OBEX (object exchange) and a few other interesting inter-device tricks. USB is a perhipheral connector and virtualizing the electrical part through wireless is a godsend. USB is more layer 1 & 2, where BT is a full stack.
---- Teach Peace. It's Cheaper Than War.
Consider the Asus 500g Deluxe router. You can install Linux on it, in the form of openwrt(.org), or dd-wrt(google-it!); so long as your peripherals are all Linux peripherals. It has *2*, USB 2.0 ports in the back, and costs less, about 90 euros including tax. I imagine you can even daisy-chain extra USB peripherals using that old USB hub you discarded awhile ago. Besides USB ports, what's a (wireless!)dumb hub gonna do for you? Why not enjoy a full-on wireless Linux NAS file server/router/printer server/ ... and in the future web cam... (?)
You can't be ahead of the curve, if you're stuck in a loop.
This articleo th/index.php
http://www.macworld.com/news/2005/05/09/uwbblueto
Dicusses the use of Bluetooth as a mediator between the different UWB implementations.
Will the Belkin/Freescale units interoperate with future products using Intel Wimedia? Or is the proposal in the MacWorld article just what is needed for speedier and wireless USB connections?
Any info on the security implications of carrying your precious "data" around on a high-speed wireless usb key?
Other than that I'd be very pleased to diminish the rats nest of cables and be able to place things like scanners independent of the computers location.
# ~: no sigs today
Apple has included Bluetooth 2.0+EDR in their laptops for some time now.
http://yro.slashdot.org/article.pl?sid=03/11/07/17 40205
Belkin? No matter how good their plans, what they deliver can be self-serving crap. I'll wait until Linksys brings out one of these.
Most laptop users don't want things sticking out of their computers. I think it would be great if they made a reciever that went in ExpressCard/34 and PCMCIA slots. That way, people could always leave it in. And eventually have laptop manufacturers build it in to their hardware.
In what way? Is there some universal bitbank that's being depleted?
Slashdot - where whining about luck is the new way to make the world you want.
Have you tried placing a powered hub in the middle of two cables? I've successfully run 2 15' usb (and firewire as well) cables with a hub in the middle to peripherals like printers (and a DV tape deck with firewire) across the room.
I've used it for keyboards and mice, as well as PDA sync and such. It's great for what it is - cable replacement for peripherals. Bluetooth is NOT a wireless networking solution.
You think this is powered USB? My bet is that the dongles should recieve power from the apparatus you plug them into.
This means you won't be able to charge your Treo and iPod Shuffle using wireless USB.
They mention that you can make the devices wireless. That sounds great. But can they be shared with multiple PCs?
Case in point - I have a multifunction printer that I'd like to use from the 4 machines in the house. Setting the printer up as a network printer is fine - that part works no problem.
It's very difficult, however, to find a way to use its scanning capabilities over the network. Is there any way to accomplish this? This is my main beef with products like the Linksys print servers and the like. They work, but only with the print function and nothing else.
I'd love to have a way to share all of my USB devices on the network from one device, and have them behave as if they were locally connected (or have some way to click a button to take ownership of a particular device if auto-sharing isn't possible). I don't even care if it's wireless - a 10/100 RJ45 port on it would be just fine. Oh - and it'd be nice if it works on more than just Windows. I usually like to have the option of supporting Linux directly.
You can accomplish anything you set your mind to. The impossible just takes a little longer.
And I can keep my Pocket PC in my pocket, while it erases the drive on your iPod.
Kewl!
AGREED!
I, for one (to use the standard /. form), wouldn't touch Belkin drivers if you paid me. This sounds like a good idea but in practise? You know there'll be big headaches.
spoonerize "magic trackpad"
And exactly how does security on this thing work? Can you drive by and connect to the USB hub? Now that's a good way to completely take over most machines.
It seemed quite nice, but I allready connect wireless to scanners, printers etc through an old and silent(p500) in the corner of my office. It also gives me a windows terminal when needed. Don't really see the added value for a small office.
It would still hurt to lose a $130 item, but it's better than blowing the whole computer.
They say the first thing to go is your penis. Well, it's either that or your brain. I forget which...
Yup. 2 years, and still every time I see a Belkin product I think "no". They crossed the line, and there are other manufacturers to buy from.
Can we get a "-1 Wrong" moderation option?
If UWB is like 802.11x then the actual throughput will at best only be about half the claimed speed since the protocol will eat up the other half. Because wireless is half-duplex and has to use the much less efficient Carrier Sense Avoidence instead of Carrier Sense Detection to avoid collusions, your 54 mbps 802.11g router will give you maybe 30 megs tops under ideal conditions. And the more devices talking at the same time the slower it goes as they all try to contend for the medium like a bunch of truckers all trying to talk on the same CB channel at the same time. I'm guessing that a UWB wireless USB hub that claimed 480 mbps on the box when you bought it will actually run a lot slower in the real world. Sadly, vendors usually feel free to use the highest numbers available to them to market the products even if the customers will never achieve those numbers in actual use.
The devices will still need to plug into the wireless hub itself. Why not use an adapter? the idea is you can put the hub somewhere else and only have the transmitter hooked to the computer.
For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
What is it about wirelessly broadcasting your backup drive transfers, mouse movements and keyboard use without encryption to everyone within 30 feet that appeals to you? I could sit a mile away with a directional antenna, sniff all your keystrokes and have a simple packet analizer looking for "slashdot" and could be posting in your name about how you CAN'T WAIT FOR VISTA and are tossing all your Linux boxes! Careful man!
Horns are really just a broken halo.
I looked up Bluetooth licensing, and as far as I can tell, there's an annual "membership" fee of US$7,500 for companies with annual revenue under US$100M that allows companies to use the Bluetooth specs "royalty free". Since $7.5K would be chump change for any "real" manufacturer, plus it would be a fixed cost not tied to any particular device, I would guess it's mostly the complexity of the implementation that makes Bluetooth wireless devices more expensive then their proprietary wireless counterparts.
I guess it doesn't surprise me too much, just because I have become aware how embedded devices really use the lamest possible CPU they can get away with to shave a few pennies; often devices that cost hundreds of dollars are hobbled by incredibly wimpy microcontrollers, as well as, of course, generally shoddy firmware and UI design...
The device will, of course, need to process USB requests for power. Will it provide more than 500mA? Excellent idea if you ask me, although I do agree with the first poster that this should be implemented in bluetooth (N.B.: Some future, very fast bluetooth, 2.0 can't hack it).
I still use my ps/2 ports. they are less finicky, at least thats how it feels to me.
Fascism is the greatest political ideology ever conceived. Sorry.
Bluetooth 2.0+EDR (which is on Macs, I don't know about other computers) is 3.0 Mbps. Faster, but still not there.
You fell victim to marketing babling. It was going something like that:
With current Bluetooth connections you get only 1Mbps speeds and Bluetooth 2.0 is three times faster.
But since Bluetooth 1.x is only 768kbps, three times this is only ~2.3Mbps.
Robert
Bastard Operator From 193.219.28.162
You left out slow. 1Mb/s (3 for EDR) is fine for keyboards and mice but it sucks a LOT for hard drives, video cameras, still cameras and iPods.
I always thought Bluetooth was a very strange idea. I mean, aside from wireless keyboards and mice I can't really think of anything it's good for. Really low resolution still cameras, maybe.
No, they mean 480mbps over wireless. It's ultrawideband (UWB) technology - the data signal is spread out over a vast chunk of radio spectrum, but at low power levels. http://en.wikipedia.org/wiki/Ultra_wideband The dream is to be able to connect your DVD player with your TV wirelessly, and at that kind of proximity it's very plausible.
Might as well sell your wireless USB printer servers before they become worthless.
I don't really give a damn what you FUD-monger are saying about this. If anything, I buy the thing and take it a part just to prove all you nay-sayers wrong about this technology.
I really would like to get this device when it comes out. However, I'll wait for Cisco or Linksys to release their version of the device first. I really would like to see this device come to market.
The Rapture is NOT an exit strategy.
More wirless transmission module = higher cost. The hub approach is really the best. 1 wireless module for 4 devices, instead 1 wireless module for 1 devices.
The purpose of writing is to inflate weak ideas, obscure poor reasoning, and inhibit clarity....Calvin
I RTFA but didn't LFTFP (look for the f'in picture); I'm assuming that even though the hub communicates to the PC wirelessly, the devices still need to be plugged into the hub. I'd pay more than $130 to be able to plug a USB dongle into my printer so that it communicated wirelessly to the hub as well. I have several computers (different architectures); admittedly for purely hobbyist reasons. Other than satisfying my curiosity and self education they don't to too much; nonetheless I do have wires for peripherals splayed everywhere behind my desk; and whenever possible I use wireless technologies (wireless networking, bluetooth mice and keyboards, etc.) to neaten things up; this would reduce several more wires that I can think of; printer, scanner, and joystick to name three. Anything to reduce the clutter; it would be nice to have the rear of the desk as neat as the front.
1. It doesn't exist yet. At the Belkin booth at CES they showed the plastics but nothing inside. Instead they took me over to these two huge boxes that were performing the USB function. When I laid my hands on the box I think I left no less than 3-layers of skin. (it's hot, really hot). This product is not going to be ready for prime-time in March.
2. It isn't interoperable with any other UWB technology that is going to be introduced in the market place during 2nd half of 06'. This product is using Freescales proprietary UWB chipset. WiMedia, the clear winner of the UWB standards issues has much more market traction and pull behind it. Companies like Intel, Microsoft, Samsung, Toshiba, and Dell are behind WiMedia. With these gorillas behind this solution its only a matter of time before Freescale and its DS technology go obsolete or they buy a WiMedia company. UWB is going to be a revolutionary point to point wireless technology, but it has to be done properly, with interoperability events and multiple chip vendors. Proprietary solutions in this day and age do not work for the end consumer because the consumer want to have a choice in what they are buying.
Take my advice and wait on a product that will truly meet market needs.
Regards,
UWB-Guru
http://www.hauppauge.com/html/mediamvp_datasheet.h tm
Whoops sorry, didn't realize it was MPEG only.
"They" seem to know all about it but have never even read Motorola's own literature. In their own docs for the evaluation kit Motorola points out one of the main uses:
The zero install wireless USB2 evaluation kit allows users to operate on a UWB communications channel and evaluate USB devices performance when the timing and delay environment is different from a short wire...
During later testing, we found out that using two metal rings with a rubber bit in between wasn't the best idea either.
(ICE disaster, Eschede, Germany)
I stream video from a server to my HTPC. That way I can have a silent PC in the living room, while the noisy hard drives are in the computer room.
If I could do it wireless I would, but Gigabit Ethernet is needed, and isn't available in a wireless solution.
Boss: What is it? ::points at various ports:: ::quickly, following the Boss:: Ethernet, Linux Servers, Windows Servers, Print Servers, File Servers, USB...
IT: The Universal Business Adapter
Boss: What does it do?
IT: It connects anything and everything, completely integrated
Boss:
IT:
VO: Unfortunately, there is no "Universal Business Adapter." IBM can provide your organization with technology integration services second to none. IBM...On-demand business.
Maybe we have the "Universal Business Adapter" now? Nah, its not all integrated. It just cuts the cords. :-)
Most wireless mice have this lag as they go into some sort of power-saving mode when the mouse isn't moving. So when you suddenly move the mouse, it takes some time for it to return to full-power mode.
SLAM! Whoa, you really set things straight there.
No, wait, we're talking about a 100Mbps+ transport emulating a 480Mpbs connection. Of course there's going to be some differences for a device that expects a 480Mbps connection, or the ultra-speed of a wire. Nonetheless this thread was postulating that there would be lag for a mouse user. Do you have any comprehension of the scale of difference between mouse pointer lag in an FPS, and 100Mps? Do you realize how ridiculous that becomes even comparing?
Even when the facts are right in front of them some people still won't bother reading them.
Do you even know the difference between transport speed and transport latency? It doesn't appear so from your comments. You can have a point to point fiber connection that can sustain 100gbps but that means nothing in terms of responsiveness. If it takes 10mS to establish the upstream link (which it most likely does) and then 10mS to acknowledge a packet you could have infinite bandwidth but you're still dealing with at least a 20mS response time for every change of state. These devices are not duplex and you do not get "instant on" communications - every packet has to be broadcast and then the acknowledge broadcast and collisions (that further jack up latency several milliseconds at a time) are inevitable... even if you were blessed with a purely theoretical "noise free" environment.