USB-2.0 interface connector, USB-3.0 interface connector, long body USB interface connector, AF female socket interface connector, USB measuring and inserting 2.0 female socket short body 10.0MM interface blue rubber core, USB AF female socket long body side inserting curved foot D type straight edge/crimping, FPC interface connector, mobile power interface connector, etc. The products are widely used in Small appliance, digital audio and video, household appliances, health equipment and other products, Professional matching mobile power USB 2.0 standard interface. 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. Copper and iron shell materials