Usb 30 stick micro usb stick memory size 32 gb read speed 130 mbs other interface micro usb backward compatible with usb 20 memory type flash memory material plastic series sandisk ultra special feature usb otg manufacturers warranty 5 years additional information read and write speed may vary depending on the capacity compatible operating systems windows vista windows 7 windows 8 mac os 10 android windows 10 fastener with cap colour black