Features Application: Widely used in inverters, welding machinery, charging generators, ships, automobiles, separation and distribution of solar cells, power supply regulators, etc. High Quality Material: These banana couplers are made of PVC insulated sheath, and the main body is made of brass and nickel plated, which is anti oxidation. Good Performance: The insulated banana connector is manufactured with high accuracy technology, with strong product connectivity and good electrical conductivity. Easy To Use: 30Vac‑60Vdc, Maximum 10A rated voltage, current, banana plug head diameter is 4mm, more suitable for electronics, electrical appliances, computers, etc. Multiple Colors: Insulated banana socket adapters in 5 colors including red, black, yellow, etc, which are convenient for you to distinguish between use when connecting. 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: 2 x Insulated Banana Coupler (Red) 2 x Insulated Banana Coupler (Black) 2 x Insulated Banana Coupler (Yellow) 2 x Insulated Banana Coupler (Blue) 2 x Insulated Banana Coupler (Green) Note: Manual measurement, please allow some errors. Package List 2 x Insulated Banana Coupler (Red) 2 x Insulated Banana Coupler (Black) 2 x Insulated Banana Coupler (Yellow) 2 x Insulated Banana Coupler (Blue) 2 x Insulated Banana Coupler (Green)