... 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 shaped usbFree opp bag packing , Gift ... Rate Writing:> 3.5-5MB/secWriting times: 1,000,000 x re-writableAuto Run: Can set Auto Run to display advertisementSupport ...