- Multi-Functional Design: This cable adapter features dual outputs, allowing your vehicle to tow various trailers equipped with a standard 7-way RV blade socket while maintaining compatibility with existing 4-way connections. - Weather Resistant: Equipped with dust caps for both 4-pole and 7-pole connectors, this trailer wiring harness adapter protects against water, dust, and corrosion, ensuring reliable performance in any weather condition. The slim design further safeguards the wiring. - Standard Connection: The trailer wiring adapter seamlessly connects to any standard 4-way flat socket, facilitating easy connection to tail lights, brake lights, turn signals, reverse lights, trailer brakes, and additional power sources. - Easy Installation: The dual-output 4-pin to 7-pin trailer adapter wiring can be integrated with minimal splicing into your vehicle or trailer wiring, and includes a mounting bracket for straightforward installation. Use Cases: 1. Ideal for towing boats, campers, or utility trailers equipped with various lighting and braking systems. 2. Perfect for RV enthusiasts needing to connect multiple trailers with different wiring configurations. 3. Convenient for users requiring quick and reliable connections for temporary towing needs.