Measure and insert the short body with a 10.0mm semi encapsulated USB motherboard interface, and insert the short body with a 10.0mm flat port on the USB-AF motherboard side. This product supports 1.5 overcurrent and multiple power supply standard interfaces. The soldering method of this product is to weld and fix the 4Pin pin plug board, and the front of the hardware shell is equipped with dual fixed pins. In terms of material used in the product: the plastic is environmentally friendly and high-temperature resistant, the hardware surface is electroplated with bright nickel, the base material of the 4Pin pin terminal is high conductivity copper alloy, and the surface is electroplated with tin. The copper/iron shell USB two harpoon pin sockets can be hot swapped. This allows users to use external devices without repeating the action of "turning off and connecting the parallel or serial cable before turning on". Instead, they can directly plug in the USB cable while the computer is working. Convenient to carry. Most USB devices are designed with "small