Best Mecmo Trailer Wiring in 2026

The new patent-pending LED series incorporates built-in trouble-shooting.Material:Plastic

If the trailer lights are not functioning correctly, you can isolate the problem by simply looking at the adapter

Includes function testing LEDs

Comprehensive installation instructions included

Utilizes OEM trailer tow harness and mounting location

Includes vehicle side Multi-Tow 7 blade and 4 flat

Multi-Tow provides multiple towing options from one connector, creating creating an ideal customized wiring system

Pre-wired for quicker and easier installation

Flexible wire increases installation options

Simply replaces the 7-way connector that came with your vehicle

Provides 7RV Blade and 4-wire flat towing

All accessories included for easy installation

4 Wire Flat to 7 Way RV Blade Round

Made of plastic

Compatible with standard mounting bracket

Converts 7 blade vehicle side connector to a 4 flat or 5 flat trailer end connector

Impact and corrosion resistant

Features easy grip design

T-Connectors provide option of connecting trailer's wiring system into vehicle's wiring system

Pre-wired to provide right turn, left turn, taillight, and on some models, the backup function

The two-piece modular system allows for a more versatile installation as well as a simple 4 wire flat replacement option if the unit ever becomes damaged

30 feet in length

Wiring kit for maintaining or re-wiring your trailer

Wishbone design allows 2 brown wires to be run to each taillight

T-Connectors allow you to connect your trailer's wiring system into your vehicle's wiring system

Prewired to provide right turn, left turn, taillight and on some models, the backup function

The two-piece system provides for a more versatile installation as well as a simple plug replacement option if the unit ever becomes damaged

Multi-Tow adapters provide two towing options from one vehicle-end connector creating a true customized wiring system

Universal pin can be switched to auxiliary/electric brake

Center pin electric brake

The new patent-pending LED series incorporates built-in trouble-shooting

If the trailer lights are not functioning correctly, you can isolate the problem by simply looking at the adapter

Night Glow technology helps find your connection in the dark

Combines the Endurance professional grade with the ease and speed of Quick Fix for a simple repair

LED test lights conveniently confirm electrical continuity

Durable dust cover to prevent corrosion and wire retention plate included

Hopkins Manufacturing Corporation is highly recognized as the automotive industry leader in towing electrical products

No cutting or splicing needed saving you valuable time

Utilizes OEM connectors for enhanced fit and ultimate weatherproofing

Simply replaces the 7 way connector that came with your vehicle

Multi-Tow provides multiple towing options from one connector

Impact and corrosion resistant

Electronic taillight converters adapt an independent bulb taillight system of the tow vehicle to the common bulb taillight system of the trailer

Each unit can power 2.1 amps per stop / turn signal

Complete with splices and circuit tester

Utilizes OEM connectors create an exact fit and maximum weatherproofing

Multi-Tow feature provides multiple towing options from single connector

Powers tail lights and turn signals on towed vehicle

Patent pending through-hole finger grip eliminates slipping and reduces damage

Easy-Pull grips for simple connection and disconnection

Endurance Professional Grade products provide maximum durability and superior ergonomics

Designed to connect the trailer wiring system into vehicle's wiring system

Easier than cutting and splicing

Keeps the wiring system intact

7 way RV blade to 6 round

Designed to create a custom plug-in simple wiring system appropriate for any towing situation

Easy to use and install

4 wire flat

Corrosion resistant terminals

Meets SAE standards

Designed so that one person can make sure a trailer has been wired properly and all functions are working

Tests all trailer functions - left turn, brake, tail, backup lights, electric brakes, and auxiliary power

Trailer lights illuminate and LED lights on the tester show function operation

Heavy duty construction for maximum durability

Wire is heavily insulated with jacketed wire sleeving that protects from harm

Sleeving protects wires from harm

Hopkins Manufacturing Corporation is highly recognized as the automotive industry leader in towing electrical products

No cutting or splicing needed saving you valuable time

Utilizes OEM connectors for enhanced fit and ultimate weatherproofing

Hopkins Manufacturing Corporation is highly recognized as the automotive industry leader in towing electrical products

No cutting or splicing needed saving you valuable time

Utilizes OEM connectors for enhanced fit and ultimate weatherproofing

Hopkins Manufacturing Corporation is highly recognized as the automotive industry leader in towing electrical products

No cutting or splicing needed saving you valuable time

Utilizes OEM connectors for enhanced fit and ultimate weatherproofing

Hopkins Manufacturing Corporation is highly recognized as the automotive industry leader in towing electrical products

No cutting or splicing needed saving you valuable time

Utilizes OEM connectors for enhanced fit and ultimate weatherproofing

Most commonly used trailer connector typically found on small boat or utility trailers

LED test lights verify vehicle side wiring continuity with built-in troubleshooting

Features integrated Easy Pull grip design and ring terminal on ground wire

Plugs directly into original equipment manufacturer (OEM) wiring system

Powers tail lights and turn signals on towed vehicle, safely alerting other drivers

Isolates towed vehicle with integrated diodes, protecting your motorhome

Quickly and easily see if your trailer wiring is properly installed on your vehicle

Tests left turn/brake, right turn/brake, and tail/marker lights

Red LED light glows if connection is correct