product description ironkey enterprise d250 usb flash drive 8 gb product type usb flash drive interface type usb 20 storage capacity 8gb hardware encryption yes encryption algorithm fips 140 2 level 3 2048 bit rsa 256 bit sha 256 bit aes cbc technology mlc nand flash os required microsoft windows vista sp2 linux 26 or later microsoft windows 7 sp1 windows 8 81 windows 10 apple macos x 109 1011 manufacturer warranty 5 years warranty