Usb 20 stick memory size 8 gb read speed 28 mbs write speed 65 mbs backward compatible with usb 11 memory type flash memory materials plastic metal series intenso basic line manufacturers warranty 2 years weight 16 g additional information read and write speed may vary depending on the capacity compatible operating systems windows xp windows vista windows 7 windows 8 windows 10 mac os x 106 linux 24 fastener turn lever colour black