Detailed Product Description real and full capacity usb flash memory :Capability:128M,256M,512M,1GB,2GB,4GB,8GB,16GB,32GBInterface Option:usb 2.0port,compatiable usb1.1Specification:1.dimension:2.hot insert and pull,without driveless3.orgnial flash chip,life time up to 10years4.support windows,xp,vista,linus,Mac. etc. system5.hardware encrypt,bootable and auto-run is aviable.