Usb 30 stick memory size 16 gb read speed 70 mbs other interface lightning backward compatible with usb 20 memory type flash memory material metal certificatessafety kcc fcc manufacturers warranty 1 years weight 54 g additional information read and write speed may vary depending on the capacity compatible operating systems windows vista windows 7 windows 8 windows 10 chrome os mac os x 108 fastener without cap colour black integrated securi