Usb 30 stick memory size 32 gb backward compatible with usb 20 memory type flash memory material plastic series silicon power blaze certificatessafety ce fcc bsmi weee rohs manufacturers warranty lifelong weight 8 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 81 windows 10 mac os x 103 linux 26 fastener with cap colour black