Usb 20 stick micro usb stick memory size 16 gb read speed 11 mbs write speed 5 mbs other interface micro usb backward compatible with usb 11 memory type flash memory dimensions 130 x 105 x 15 mm material silicone special features heat resistant cold resistant manufacturers warranty 2 years weight 20 g additional information read and write speed may vary depending on the capacity compatible operating systems windows xp windows vista windows 7 wind