Make the Wiring Easier: Plug and play, convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, synchronize the trailer's signal light, and customize the plug-in wiring system to connect the trailer, which is very convenient and solves the trouble of rewiring every time. High-quality Manufacturing: The 4 pin to 7 pin trailer adapter is using pure copper as the inner core, greatly improves the electrical conductivity. With the high-quality PVC shell, wear-resistant, corrosion-resistant, effectively waterproof and long service life. Provide Extra Protection: The trailer light adapter is with the spring-loaded cover, high dust-proof, to avoid the adapter damage from the external environment when it is not in use. Simple to Install: The trailer plug adapter is equipped with mounting bracket, screws, and nuts, just find the right position to install and tighten the nut to install successfully. Wide Application: Applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers, RVs, etc. Is the wiring system of the original synchronous trailer too complicated
Don't worry, the MICTUNING 4-way flat to 7-way round adapters customize the plug-in wiring system for you to connect the trailer! It converts the 4-pin flat socket to the 7-pin blade round socket, plug and play, and easily synchronizes the trailer's taillights and turn signal lights.
Made of 100% copper, combined with a strong PVC casing, has excellent electrical conductivity, wear-resistance, corrosion-resistance, and is extremely durable.
With spring-loaded protective cover, it is dust-proof and moisture-proof, providing better protection for the adapter plug.
Widely used in most towing vehicles, including trailers, semi-trailers, RVs, etc.

Package includes:
1x trailer adapter plug
1x mounting bracket
6x screws
6x nuts