Usb 30 stick mini usb stick memory size 64 gb read speed 110 mbs backward compatible with usb 20 memory type flash memory material metal series patriot spark special feature shockproof certificatessafety fcc rohs ce manufacturers warranty 2 years weight 3 g additional information read and write speed may vary depending on the capacity compatible operating systems windows me windows 2000 windows xp windows vista windows 7 windows 8 windows 10 li