Easy to Install You can easily separate the two solar connectors by pressing and holding the built-in lock. This design is very easy to connect and remove. Radiation protection PVC material Using high-quality PVC material, this solar cable has the characteristics of anti-shock and anti-ultraviolet radiation. Ensure that you can provide stable power to your home / RV outdoors with this solar extension cable between your solar panels. Package included: 1 Piece Red 20Ft Solar Cable with Connector 1 Piece Black 20Ft Solar Cable with Connector 1 Pair of Extra Solar Connectors