Support hot plug & play, High speed USB2.0 port No physical drive required Plug-and-play; no external power supply required, USB bus-powered Available Capacity:16MB~16GB Support WINDOWS 98 / SE /ME / 2000 / XP,Vista, Mac OS 8.6, Unix, Linux 2.4 or above version. Electronic storage media,no mechanical part,antiknock, anti-electromagnetic interference Surpport user password,,Supports BIOS booting as USB-ZIP or USB-HDD At least 10 years of data retention High speed,USB2.0 portreading speed: 12Mbpswriting speed: 2-8Mbps Working Temp 40-70¡ãC Storage Temp. 50-80¡ãC