Usb 30 stick memory size 64 gb backward compatible with usb 20 memory type flash memory dimensions 60 6 x 18 x 8 1 mm material aluminum series silicon power marvel series manufacturers warranty lifelong preinstalled software portable outlook express trail weight 10 g additional information read and write speed may vary depending on the capacity compatible operating systems linux 26 mac os 10 windows 7 windows vista windows xp fastener with cap