Usb 30 stick micro usb stick memory size 64 gb other interface micro usb backward compatible with usb 20 memory type mlc nand flash material aluminum series philips mono series special features shockproof usb otg manufacturers warranty 2 years additional information read and write speed may vary depending on the capacity compatible operating systems windows xp windows vista windows 7 windows 8 windows 10 mac os 9 linux 24 fastener with cap colour