1、High Quality Material: The 4mm banana socket is made of ABS and nickel plated brass, which is sturdy and durable, ensuring a long service life. 2、Good Performance: The banana socket is corrosion resistant, not easy to oxidize, and ensures stable current transmission. 3、Simple to Use: The terminal is an accessory product used to realize electrical connection. Solder the wire to the end of the wire and connect it to the corresponding device. 4、Multi Purpose: Used in hardware, electronics, electrical appliances, computers, power regulators, game consoles, tape recorders, communication products, etc. 5、Widely Used: Used in the separation and distribution of electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, automobiles, and solar cells.