Adaptateur de câblage plat 4 broches vers 5 broches pour remorque de bateau avec freins à inertie, adaptateur de faisceau de câbles plats en cuivre pur 4 broches vers 5 broches

4-pin to 5-pin flat adapter: The electrical wiring adapter converts a 4-pin flat vehicle connection into a 5-pin flat boat trailer plug, adds a fifth wire for the reversing lights, and allows the vehicle's 4-pin flat plug to be converted into a 5-pin plug.

Designed for boat trailers: 4-pin to 5-pin flat trailer plug, specifically intended for boat trailers with shock brakes, the 4-pin to 5-pin flat plug fits all vehicle models with a 4-pin flat connector, and your boat trailer comes with a 5-pin flat plug.

Well protected: Both the 4-pin male and 5-pin female trailer connectors are equipped with a rubber dust cap, which protects the connections from water and dust when not in use.

Easy installation: The blue wire is connected to the vehicle's reversing light cable. The 4-pin boat trailer cable adapter can be easily connected to a standard 4-pin flat adapter on the vehicle side and a 5-pin adapter on the trailer side.

Durable construction: The 4-pin flat 5-pin wiring harness set is molded and features a thickened PVC wire coating for anti-corrosion, and pure copper wires for good conductivity.