1, Material:Plastic,ABS;
2, Interface Type:USB 2.0;
3, USB main interfacespeed rate:
   Read speed USB 2.0: > 12MB/second
   Write speed USB 2.0: > 3MB/second
4, Data retertion:over 10 years;
5, Need not the outer power supply.;
6, Weight:16g;
7, Supports Windows 98, SE, ME, 2000, XP,7, Mac OS, Linux,Vista system,no need drivers;
8, Auto-guide system operate, be the same with Bios ;
9, Be provided with the super-function such as hardware encrypt, document encrypt and write-protect;
10, Dimension:50*25*25mm;
Thumb size,legerity and convenient by taking.