Usb 30 stick memory size 32 gb read speed 100 mbs write speed 15 mbs backward compatible with usb 20 memory type flash memory material metal series kingston datatraveler manufacturers warranty 5 years additional information read and write speed may vary depending on the capacity compatible operating systems chrome os linux 26 mac os x 108 windows vista windows 7 windows 8 windows 81 windows 10 fastener without cap colour silver