Usb drive 1) usb 2.0 or usb 1.1 interface 2) storage capacities:memory flash 32m/64mb/128mb/256mb/512mb/1gb/2gb/4gb(optional) 3) compatibility: windows 98/se, windows me, windows 2000/xp, mac os 9.X or later, Linux 2.4 or later. 4) no driver installation needed, only win 98se need driver. 5) speed: read:960kb/s(1.1) / 8mb(2.0) write:860kb/s(1.1) / 7mb(2.0) 6) led indicator 7) deft configuration, shockproof and moisture-proof 8) hot plug-and-play 9) over ten years data retention 10) accessories: extension usb cable, manual. Cd-rom