4-Way Flat to 7-Way RV Trailer End Electrical Adapter Plug Extender Connector

• It's special designed to supply power for tail lights, turn signals and brake lights as well as a ground connection.
• There is no need for splicing wires, you can extend towing lights without consequently having a dimmer light.
• Well sealed spring-loaded dust cover protects adapter from elements when leave unused, metal points make good rust prevention and conductivity.
• Commonly used with T-connectors or tail lamp converters with 4-way flat car end connections.
• Standard flat light connector with trailer ends; For all types of trailers including marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches .

• Color: Black
• Material: Metal, Plastic
• Voltage Range: DC 6-24 Volt
• 4 Pin Plug Size: 4.3x3.2x1.2cm / 1.69''x1.26''x0.47''(L*W*H)
• 7 Pin Plug Size: 10x7x7cm / 3.94''x2.75''x2.75''(L*W*H)

Wire configuration:

• Yellow is back-up lights
• Blue is the electric trailer brakes
• Black is Battery (+) to the trailer for charging the trailer's battery
• White is tow vehicle's frame/battery (-) ground
• Yellow wire (from 4-way plug) is left turn
• Green wire (from 4-way plug) is right turn
• Brown wire (from 4-way plug) is tail lights

• 1 x Trailer Plug