Usb 30 stick memory size 32 gb read speed 40 mbs write speed 10 mbs backward compatible with usb 20 memory type flash memory material plastic series adata classic certificatessafety fcc ce vcci rohs manufacturers warranty lifelong weight 10 g 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 x 105 linux 26 fastener ret