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 4way flat plug and a 7way 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.Item Type: Trailer ConnectorMaterial: Plastic .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Trailer Connector3 x Bracket2 x Screws6 x Screw Pumps6 x Nut