ThinkPad X4 Dock

ThinkPad X4 Dock The ThinkPad X4 Dock (Model 2506) is a portable dock for the X40, X41 and X41 Tablet ThinkPads providing extra ports as well as a bay for an optical drive and a set of stereo speakers. Containing a full featured UltraBay Slim slot, it provides flexibility in drive choice. Features Ethernet Modem USB (three ports) VGA Serial (9 pin) Parallel (25 pin) PS2 Keyboard/Mouse (shared port) Ultrabay Slim Stereo speakers Kensington security hole Pros & Cons Positives: Expansion capability, portable Negatives: makes the ThinkPad quite thick, no extra docking port, not compatible with the UltraBay Slim Battery Compatibility: X40, X41, X41 Tablet Warranty: Three Years

UltraBay Slim

The UltraBay Slim slot in this dock is a full featured one and supports hot swapping with all UltraBay Slim drives. It is not however compatible with the UltraBay Slim battery.