Feature: 1. [Versatile design] This dual outlet connector is a great upgrade for a variety of vehicles with a USCAR plug. Provides two standard trailer wiring outlets, a 4‑way flat plug and a 7‑way RV round plug, allowing for versatile towing options. 2. [Weather resistant] This two way trailer wiring plug is designed to last longer than exposure to the elements. The 7-pin plug has a spring-loaded dust cover that keeps the connection points dry and protected when not in use. 3. [Reliable connection] These trailer wiring plugs can insert into existing vehicle wiring, using the factory USCAR plug. Connect taillights, brake lights, turn signals, reversing lights, electric trailer brakes, and auxiliary power. 4. [Specific for USCAR] This trailer wiring harness is designed for specific vehicles with an industry standard USCAR plug. 5. [Durable construction] For long lasting use and a reliable connection, the housing of this dual 7-pin and 4-pin trailer wiring plug is made of durable black plastic that will never rust or corrode. Specification: Item Type: Trailer Connector Material: Plastic. Package List: 1 x Trailer Connector3 x Bracket2 x Screws6 x Screw Pumps6 x Nut