Usb 30 stick memory size 16 gb read speed 75 mbs write speed 12 mbs backward compatible with usb 20 memory type nand flash material plastic series transcend jetflash special features splash proof shockproof dustproof certificatessafety bsmi fcc ce rohs weight 85 g additional information read and write speed may vary depending on the capacity compatible operating systems windows 2000 windows xp windows vista windows 7 windows 8 windows 81 win