Usb 30 stick memory size 64 gb backward compatible with usb 20 memory type mlc nand flash dimensions 69 5 x 19 8 x 8 8 mm material plastic series transcend jetflash certificatessafety fcc bsmi manufacturers warranty 5 years weight 10 g additional information read and write speed may vary depending on the capacity compatible operating systems windows xp windows vista windows 7 windows 8 windows 8 mac os fastener with cap colour black