Usb 30 stick memory size 8 gb read speed 120 mbs write speed 20 mbs encryption 256 bit aes backward compatible with usb 20 memory type flash memory materials rubber metal series integral crypto special feature rubber certificatessafety fips 197 manufacturers warranty 2 years weight 158 g compatible operating systems mac os 10 windows xp windows vista windows 7 windows 8 fastener with cap colour blue integrated security password protecti