Usb 20 stick memory size 32 gb read speed 10 mbs backward compatible with usb 11 memory type flash memory dimensions 25 9 x 9 0 x 52 46 mm material plastic series photofast i flashdrive weight 18 g additional information read and write speed may vary depending on the capacity compatible operating systems mac os 10 windows 7 windows 8 windows xp ios 6 colour white