Usb 20 stick memory size 32 gb backward compatible with usb 11 memory type flash memory dimensions 25 1 x 16 7 x 7 45 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 8 windows xp windows vista mac os 10 fastener with cap colours black white