Usb 20 stick memory size 16 gb backward compatible with usb 11 memory type flash memory dimensions 19 8 x 8 5 x 55 mm series micro vault r series manufacturers warranty 2 years preinstalled software my jetflash weight 9 g additional information read and write speed may vary depending on the capacity compatible operating systems mac os 10 windows 7 windows 8 windows vista windows xp