Specifications Name: Trailer Light Plug Connector Material: Plastic Contact Material: Copper Color: AS picture show Shape: Flat and Round Number of Needles: 7 way Voltage Output: 12V Type:Connector Package Includes 1PCS Trailer Light Plug Connector Applicable For Commercial vehicles/trailers/rimpers/trucks/cards/semi-trailers/sedans/ships, etc. Features l Useful Towing Equipment: The male-end adapter plug is specifically designed for trailer side connection, used on RV travel trailers, and can also easily interchanged with other 7-way RV connectors, it will supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, and ground connection. l Solid Construction: 7 pins 7-way round RV blade trailer connector made of sturdy material with two V shape hooks on either side of the plug ensures a better grip and a securing screw of the connector helps to keep the face in place. l Good Connection: Brass terminals for better conductivity and screw strain relief clamp which keeps trailer wire from pulling out of the connector. l Safe Grip: User friendly & ergonomic design with a safety latch to ensure safe and strong grip when plugging in or unplugging trailer wiring. l Practical Application: This 7-pin trailer wiring plug comes ready to splice into your existing trailer wiring, can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power, widely used in RV, truck, aviation, yacht, trailer, and other fields. Warm tips 1.The dimensions are all manually measured and there may be some errors. Due to different lighting, there is a slight color difference.Please do not purchase if you mind 2.If you has any problem, please feel free to contact us.please let us know before you send us the neutral/negative feedback that wont help to finish the issues. And I will definitely try my best to provide the best solutions which would meet your satisfactory.