... .1year Warranty 4.CE,ROHS,FCC 5.MOQ:50pcs gold bar usb flash drive MaterialaluminiumChipsetSamsung, Toshiba,Micron, HY or IntelData retention10 ... , Mac 9.0 or aboveSpecial functionencryption,bootable (need main board support), space division, auto-run, ad disk, gift USB flash drives ...