Trailer Connector Adapter – European 7‑Pin to American 4‑Pin Plug • Enables quick and reliable connection between European‑style 7‑pin trailer sockets and American‑style 4‑pin plugs, ensuring compatibility across different vehicle and trailer systems. • Constructed with pure copper pins for electrical conductivity and minimal power loss, providing consistent signal transmission for lights and indicators. • Built‑in barrier plug inside the interface helps protect against dust, reducing the risk of contamination and maintaining long‑term performance. • Compact and lightweight design makes installation simple without adding bulk; ideal for carrying as a spare adapter when traveling. Applications and use scenarios: 1. Converting a European‑imported trailer or caravan to work seamlessly with an American towing vehicle's 4‑pin connection. 2. Using a rental or borrowed trailer with a different plug standard without rewiring or modification. 3. Maintaining compatibility when traveling across regions with different trailer connector standards, ensuring safe and compliant lighting connections. Specifications: • Function: Converts European 7‑pin socket output to American 4‑pin plug format. • Compatibility: European trailers, caravans, or towing accessories using 7‑pin sockets; American towing vehicles with 4‑pin connectors. • Material: Pure copper contact pins for maximum conductivity, robust housing for durability. • Performance: Reliable signal transfer for brake lights, tail lights, and turn indicators. • Protective Feature: Internal dust‑resistant barrier plug for improved longevity and reduced maintenance. This adapter provides a dependable, straightforward solution for cross‑compatibility between European and American trailer electrical systems, ensuring your lights and signals work correctly wherever you tow.