... .Supports boot up by USB-HDD or USB-ZIP mode.11.Plug-and -play,no external power ... Print one or more solid colors(including white, black and gray)The most adopted and popular option . ... product surface(white,silver,etc) metal usb flash drive, mini usb stick, swivel usb flash disk Packing ... changed as per clients' needs: current usb flash drive package,blister packing,metal case,standard package,gift box ...