Usb 30 stick mini usb stick memory size 64 gb backward compatible with usb 20 memory type flash memory dimensions 16 x 36 5 x 5 9 mm material plastic special features waterproof shockproof certificatessafety fcc manufacturers warranty 5 years additional information read and write speed may vary depending on the capacity compatible operating systems windows 7 windows 8 windows xp windows vista windows 2000 mac os 10 fastener with cap colours white