The CURT 7-Way Round RV Blade Connector is designed to supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights, and brake lights, as well as a ground connection. It features rust-free black plastic construction and comes with a spring-loaded cover to keep out dust and water. This 7-way round connector is a female-end socket, specifically designed for the vehicle side of the connection. 7-way RV blades are typically used on RV travel trailers, and this particular connector can be easily interchanged with other 7-way RV connectors.• Splices into vehicle wiring to provide a connection for a trailer plug• 7-way connects tail, brake, reverse, turn signals, brakes, and auxiliary power• Interchangeable with other 7-way RV connectors• Concealed terminals help ensure a reliable connection• Spring-loaded dust cover keeps connector clean when not in use• Integrated bracket securely mounts socket to the vehicle or trailer hitch• 7-way RV blade connectors commonly used on RV travel trailers• Wires not included Spring-loaded cover keeps out dust & water Interchangeable with other 7-way RV connectors Integrated bracket securely mounts socket to the vehicle or trailer hitch | Curt 58417 7-Way RV Blade Connector Socket with Integrated Bracket, Vehicle Side in Black