Features: 1.GOOD INSULATION: These banana couplers are sheathed with high quality PVC material, which has good insulation and ensures safer operation. 2.STABLE PERFORMANCE: The main body of the banana plug adapter is nickel plated brass to prevent oxidation and maintain stable current transmission. 3.MULTI PURPOSE: Widely used in electronic instruments, inverters, welding machinery, charging generators, ships, RVs, electrical appliances, computers, etc. 4.GOOD ELECTRICAL CONDUCTIVITY: This banana socket is manufactured with high accuracy technology, with strong product connectivity and good electrical conductivity. 5.SAFE USE: Female to female banana connector, 30Vac‑60Vdc, Maximum 10A rated voltage and current, can be used when connected to the corresponding equipment. Specification Item Type: Insulated Banana Coupler Material: PVC, Brass Plug Head Diameter: Approx. 4mm/0.15in Model: J.20009 Uses: Widely used in electronic equipment, industrial equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, automobiles, separation and distribution of solar cells, hardware, electronics, electrical appliances, computers, power supply stability compressors, game consoles, tape recorders, communication products, etc Basic parameters: Rated Voltage, Current: 30Vac-60Vdc, Maximum 10A Package List 10 x Insulated Banana Coupler