Usb 30 stick file sharing stick memory size 32 gb read speed 95 mbs write speed 20 mbs other interface lightning backward compatible with usb 20 memory type flash memory material metal series lexar jumpdrive manufacturers warranty 3 years additional information read and write speed may vary depending on the capacity compatible operating systems ios 7 ios 8 mac os 10 windows 7 windows 8 windows 10 fastener without cap colour silver