Usb 20 stick memory size 8 gb read speed 15 mbs write speed 5 mbs encryption 256 bit aes backward compatible with usb 11 memory type flash memory dimensions 45 x 28 x 25 mm materials rubber silicone series emtec looney tunes special feature splash proof manufacturers warranty 5 years additional information read and write speed may vary depending on the capacity compatible operating systems linux mac os 10 windows 2000 windows 7 windows 98 window