Usb 30 stick memory size 16 gb read speed 90 mbs write speed 12 mbs backward compatible with usb 20 memory type nand flash material plastic series transcend jetflash special features shockproof splash proof dustproof certificatessafety bsmi fcc ce manufacturers warranty 30 years weight 49 g additional information read and write speed may vary depending on the capacity compatible operating systems windows 2000 windows xp windows vista windows