Autocado offers the best selection of car and truck trailer wiring adapter connectors. Our top-quality adapter connectors are designed to provide reliable electrical connections between your vehicle's wire harness and trailer plug. We carry an array of connector styles, including flat 4-pin, round 7-pin, and blade 6/12 pin adapters to fit most any make and model truck or car. Keep your lights working with our durable automotive wiring adapters for superior performance every time you tow a trailer! Shop at Autocado for the highest quality car & truck trailer wiring adapters at unbeatable prices.