Specifications for USB1.1/USB.20 1) Support computer double start up USB-FDD and USB-HDD 2) USB interface, plug and play 3) Driverless Installation for Windows ME/2000/XP 4) Data Read Speed >900KB/S ;Data Write Speed >800KB/S(USB1.1) 5) Data Read Speed >10MB/S ;Data Write Speed >4.5MB/S(USB2.0) 6) Quakeproof, dampproof, dustproof 7) Ready/busy LED 8) Support BIOS Booting as USB ZIP & USB HDD 9) Cross-Platform Support for Window OS, MAC 9.0 and Linux 2.4 or above 10) Unique Embedded Encrypting Technique to Protect Your Privacy and Data 11) High Speed of USB Interface 12) Memory: 16MB-4G