Mini usb stick usb 20 stick memory size 16 gb read speed 165 mbs write speed 65 mbs backward compatible with usb 11 memory type flash memory material plastic series intenso micro line manufacturers warranty 2 years weight 2 g additional information read and write speed may vary depending on the capacity compatible operating systems linux 24 mac os x 106 windows xp windows vista windows 7 windows 8 windows 10 fastener with cap colour black