Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer’s electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer This 4way flat connector is designed to supply power for tail lights, turn signals and brake lights, as well as a ground connection It features durable rubbermolded construction and is made with 48 of standard colorcoded, bonded wire to easily splice into your vehicle’s wiring system This 4way flat connector is a femaleend socket, specifically designed for the car side of the connection It is compatible with all 2wire vehicle systems