USB 2.0 Flash Drive Support computer double start up USB-FDD and USB-HDD USB interface, plug and play Driverless Installation for Windows ME/2000/XP Data Read Speed >10MB/S ;Data Wirte Speed >4.5MB/S Quakeproof, dampproof,dustproof Ready/busy LED Support BIOS Booting as USB ZIP & USB HDD Cross-Platform Support for Window OS, MAC 9.0 and Linux 2.4 or above Unique Embedded Encrypting Technique to Protect Your Privacy and Data High Speed of USB Interface Memory: 16MB-4G