Product description:Operating temperature: -50 C -68 CFitting Metal: stainless alloy interrupter, the outer layer copper + silver-plated chrome (non-ferrous head)Green Sticks marked + - positive and negative.Plastic fittings: Put exposure / antioxidant PVC plasticThe maximum transmission Current: 20A (1V-38V)Transmission Voltage: 1V ~ 38VProduct Specifications: wire core thick, can withstand 12V-36V voltage, jacket with plastic and other materials, the line is soft, using high-fidelity design, transmission power good effect;Size: About 5.5 * 2.1mm (inside diameter of 2.1mm outside diameter 5.5mm)Color: Black and greenPackage includes:Connect quantity you choose.