Usb 30 stick memory size 256 gb read speed 190 mbs write speed 90 mbs backward compatible with usb 20 memory type flash memory material rubber series corsair flash voyager special features waterproof shockproof manufacturers warranty 5 years weight 25 g additional information read and write speed may vary depending on the capacity compatible operating systems mac os linux windows xp windows vista windows 7 windows 8 windows 10 fastener with cap