Description    Are you looking for a professional, yet affordable trailer plug? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional trailer plug must meet you needs. It is one of the best choices for you.    Features    - Color: Black.  - Size: 10 x 7 x 6.5 cm.  - Material: Copper, plastic.  - Voltage: 12V.  - Provides a great replacement: 7-pin trailer wiring is commonly used for towing RV travel trailers  - Plastic housing with spring-hinged cover. Protect wiring connectors from dust and water, could offer a long time steady connection  - Enhanced brass connect give reliable connection. Brass also brings much better corrosion resistance  - Widely used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power  - Convert the 7-pin socket of your car to the 4-pin plug.    Packing list  1 x Trailer Plug   1 x Bracket