1POWER SUPPLY FUNCTION: The trailer adapter is designed to connect your vehicle socket, enabling the activation of the tail lights, brake lights, and turn signals. 2STABLE PERFORMANCE: This adapter boasts a durable shell and a heavy duty black plastic structure that isn't easily damaged. With its brass terminals, it exhibits excellent electrical conductivity. 3RELIABLE CONNECTION: The connector can be easily snapped into the existing socket of the trailer, providing a secure and firm fixture with no room for rotation or loose parts. 4WIDE APPLICABILITY: This 24V 15pin trailer connector adapter is a perfect replacement for your trailers, RV, boat and caravans, ensuring stable and reliable performance. 5HASSLE FREE INSTALLATION: The trailer adapter features a convenient plug and play design that enables easy setup without the need for cutting or splicing.