Usb 30 stick memory size 8 gb read speed 90 mbs write speed 60 mbs backward compatible with usb 20 memory type flash memory dimensions 59 7 x 19 4 x 10 mm manufacturers warranty lifelong weight 9 g additional information read and write speed may vary depending on the capacity compatible operating systems windows 7 windows 8 windows vista windows xp windows 2000 mac os 10 linux 26 fastener with cap colour white