"The X5 boasts dual expansion slots for SecureDigital/MultiMedia cards and CompactFlash Type II cards. It has a removable, rechargeable battery rated at about 8 hours per charge. The value configuration comes with a synchronization cable. A docking cradle with a battery charging slot for a spare battery is a $40 (street) option and comes standard with the performance configuration."
Slashdot Mirror
From a Review at pcmag.com:
"The X5 boasts dual expansion slots for SecureDigital/MultiMedia cards and CompactFlash Type II cards. It has a removable, rechargeable battery rated at about 8 hours per charge. The value configuration comes with a synchronization cable. A docking cradle with a battery charging slot for a spare battery is a $40 (street) option and comes standard with the performance configuration."