Seagate 2.5GB USB 2.0 Pocket External Hard Drive ( 9AF-461-550 ) Built-in, retractable USB 2.0 cable; powered by your computer so you don't need a separate power supply Hot-pluggable USB 2.0 interface enables data transfer up to 480 Mbps 3,600 rpm drive with 2 MB cache consistently delivers the high performance you need Worry-free 1-year warranty, plus free technical advice even after your warranty ends Comes complete with built-in, retractable 2.0 cable, quick connect guide, and utilities CD