The Trailer RV Boat Adapter is a 6-way round to 4-way flat plug connector designed by United Pacific. It features easy installation and is made of durable plastic material. With a black color finish, this adapter is suitable for various types of trailers, RVs, and boats. The rear placement on the vehicle makes it convenient for use, and its heavy-duty construction ensures long-lasting performance. Perfect for connecting various 12V wiring systems, this adapter is a versatile and reliable accessory for towing needs.