Description High Quality MaterialThe solar panel extension cable is made of tinned conductive copper to ensure good electrical conductivity, the solar connector shell is made of PP insulation material, which has excellent resistance to aging and corrosion. UV. Product DescriptionThis solar photovoltaic wire is 12 AWG and 5 meters (16 feet) long for use with 10W, 20W, 50W, 60W solar panels , 100W, the output power of the solar panel should not exceed 100W. How to useTwo cables with plugs connect one end to the solar panel and the other end to the solar charge controller, if you have any questions, please feel free to contact us. MC4 ConnectorTwo solar panel cables (5m red + 5m black), with MC4 solar plugs, can be used directly, no need to install cables and sockets by yourself, no need to buy extra sockets es. IP67 WaterproofExtremely waterproof and dustproof, weatherproof, designed for extreme heat and cold, and can be used outdoors in all weathers.