3ft 7 Way Trailer Plug Extension Cord Wire Harness RV Truck Gooseneck

Features

1. Perfect Length - With a perfect length of 3ft, it's easy to solve the problem of the trailer line is too short on the journey, easy to connect your trailer to your car

2. Easy to Install - Plug and use, no need to rewiring your trailer, install the trailer extension cable on your truck bed and insert the existing bumper hook, it is very convenient

3. Excellent Electrical Conductivity - The socket with copper pin contacts, and the wire made of multi-strand copper core, anticorrosive and anti-rust, the electrical conductivity reaches the extreme, very durable

4. Better Shell Protection - PVC outer material, precise structure, wear-resistance, and damage, effectively extending the service life of the wire

5. Wide Application - Suitable for all types of vehicles, including trailers, RVs, cars, boats, etc

Do you still worry about the original trailer line being too short?

3ft trailer extension cable easily solves the problem of rewiring every time you change a trailer. It has plug side and wiring side. You only need to install one end on your truck bed and insert the other end into the existing bumper hook to synchronize the taillights to the trailer, such as brake lights, signal lights, etc.

The 3ft length is perfect enough for daily use. The socket of the copper pin contact, the wire composed of a plurality of copper cores, greatly improves the electrical conductivity, and the outer material of the PVC is effectively waterproof, wear-resistant and has a longer use time.

7 Way Plug Wire Guide

Black (10 AWG) -- 12V Hot Lead

Green (14 AWG) -- For Tail Lights

Red (14 AWG) -- For Left Turn & Brake

Brown (14AWG) -- For Right Turn & Brake

Blue (12AWG) -- For Brake power

White (10AWG) -- Ground

Yellow (12AWG) -- For AUX

Easy to install

Every time you want to change the trailer, simply remove the trailer extension cable from the bumper hook on the original trailer and plug it into the new trailer bumper hook. You don't need to rewiring your trailer.

It widely used in trailers, cars, RVs, etc, is a good helper to travel.

Note: Please read the wiring diagram instructions carefully before you install this trailer extension cable and follow the instruction to install it.

Package includeds:

1x 3ft trailer extension cable