Usb 30 stick memory size 32 gb read speed 250 mbs write speed 40 mbs encryption 256 bit aes backward compatible with usb 20 memory type nand flash material aluminum series kingston datatraveler special features waterproof shockproof certificatessafety fips 197 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 windows 10 mac