... CE FCC ROHS approvalType usb: Metal usb, PVC usb , Wooden usb, Plastic usb, ,Card usb, Pen usb, Jewelry usb, Customized usb , Ceramic usb, each usb with different kinds, different ... flash drive, but also leave any remaining USB storage available as a convenience to the client.3)Password Protected ... High-Speed USB 2.0, down compatible to USB 1.0 and 1.1Data retention: Over 10 yearsPlug & Play:No driver ...