Usb 30 stick memory size 64 gb read speed 135 mbs write speed 40 mbs encryption 256 bit aes backward compatible with usb 20 memory type flash memory series kingston datatraveler special features waterproof dustproof shockproof additional information read and write speed may vary depending on the capacity compatible operating systems android chrome os linux 26 mac os x 108 windows vista windows 7 windows 8 windows 81 windows 10 password 10 atte