Usb 20 stick mini usb stick memory size 16 gb backward compatible with usb 11 memory type flash memory dimensions 33 x 18 x 6 2 mm special features waterproof shockproof certificatessafety fcc manufacturers warranty 10 years additional information read and write speed may vary depending on the capacity compatible operating systems windows 7 windows xp windows vista mac os 10 fastener with cap colours grey white blue black