Usb 20 stick memory size 64 gb backward compatible with usb 11 memory type flash memory material aluminum series patriot xporter special feature shockproof certificatessafety rohs fcc ce manufacturers warranty 5 years weight 85 g additional information read and write speed may vary depending on the capacity compatible operating systems windows me windows 2000 windows xp windows vista windows 7 windows 8 windows 10 mac os 9 linux 24 fastener