Features: 1. PERFECT COMPATIBILITY: This trailer plug adapter is compatible with most 7 Pin European round plug to 12 Pin Australian flat socket trailers, cars, and vehicles. 2. DURABLE PERFORMANCE: Made from ABS and brass materials, this adapter is rust resistant and features excellent conductivity. Its heavy duty black plastic structure provides reliable performance even in harsh weather conditions. 3. SECURE CONNECTION: This adapter ensures a secure and firm connection, preventing any loose parts. Its durable construction and excellent conductivity guarantee a stable and reliable connection for your caravan or boat. 4. POWER SUPPLY FOR TRAILER LIGHTS: Connecting the trailer socket adapter to the vehicle's socket enables the tail lights, brake lights, and turn signals to function, providing safety and visibility when on the road. 5. ROTATABLE FUNCTION: The trailer plug adapter features a rotatable design, offering convenience and flexibility, as it allows you to choose the installation angle that's best suited for your needs. Specification: Item Type: Trailer Plug Adapter Material: ABS+Brass Connector: 7pin to 12pin Conversion Plug Compatibility: Suitable for Trailers, RV, Caravan, Boat Packing List: 1 x Trailer Plug Adapter