Usb 20 stick no software or drivers required pin activated 7 15 digits alphanumeric keypad use a memorable number or word for your pin memory size 8 gb read speed 27 mbs write speed 24 mbs encryption 256 bit aes backward compatible with usb 11 memory type flash memory dimensions 78 x 18 x 10 5 mm material aluminum series istorage datashur special feature waterproof certificatessafety fcc manufacturers warranty 3 years weight 20 g additional inf