Trailer 7-pin Round Plug, Plug and Play Trailer Adapter for Signal Light Display, Power Cord Connector with Protective Cover, Universal Semi Truck Trailer Wiring Harness Car End (Black)

1.This 7 way trailer plug enables power and signal transmission between heavy-duty trucks and trailers, supplying energy to turn signals, tail lights, reverse lights, and ground connections.2. This 7 pin trailer plug features a protective cover to prevent external water from entering and avoid short circuits. Its housing is insulated and flame-retardant, while the contacts offer excellent conductivity with low resistance for stable transmission.3. You will receive 1 x trailer 7-pin round plug. Installation is straightforward with flexible mounting options, offering plug-and-play functionality.

• Quick Connect: This 7 pin trailer plug enables power and signal transmission between heavy-duty trucks and trailers. Designed as a female receptacle for vehicle-side connections, it seamlessly replaces 7-pin RV blade connectors.
• Safety Protection: This 7 way trailer plug features a protective cover that effectively blocks water from entering the socket interior. This prevents short circuits, extends service life, and ensures reliable operation in outdoor environments.
• High Quality: The housing of this 7 pin trailer connector is made from engineering plastic, offering insulation, flame retardancy, and excellent safety. Contacts are crafted from premium copper with specialized processing, ensuring superior conductivity, low resistance, and stable transmission.
• Applications: This 7 pin connector trailer plug is commonly used in semi-trailer trucks, pickup trucks, and tractors. Mounting holes on the housing allow easy attachment to equipment panels. It provides a standard 7-pin round interface for powering turn signals, tail lights, reverse lights.
• Package: You will get 1 x trailer 7-pin round plug. Installation is simple—no cutting or splicing required. Flexible mounting options allow for plug-and-play functionality. Simply insert into the trailer kit interface and twist to secure.