Usb 30 stick memory size 128 gb backward compatible with usb 20 memory type flash memory dimensions 9 4 x 56 x 19 mm material plastic certificatessafety rohs fcc ce manufacturers warranty 2 years weight 6 g additional information read and write speed may vary depending on the capacity compatible operating systems linux 24 mac os 9 windows 2000 windows 7 windows me windows vista windows xp fastener with cap