Feature: 1. Wide Application: Suitable for most trailers, semitrailers, caravans, RV, commonly used with T connectors or tail lamp converters with 4 way flat car end connections. 2. Trailer Adapter Plug: 7 way adapter makes tight connection between vehicle socket and trailer plug, no wiggle room, no loose fittings. 3. Optimal Durability: Heavy duty black plastic construction prevents rusting, well sealed spring loaded cover increases protection against dust, moisture and corrosion. 4. Simple Installation: All necessary mounting bracket and screws, nuts included, allows the user to create custom plug in wiring systems for any towing situation. 5. Plastic Material: This trailer light adapter uses an extremely durable plastic structure, which is resistant to corrosion and high temperature. Specification: Item Type: Trailer Plug Material: Plastic Input: 6-54V Fitment Type: Utility RV Boat Camper Trailer Car Carrier Applicable for Utility RV, Camper, Trailer Car Carrier, etc. Package List: 1 x Connector1 x Bracket6 x Screw6 x Nut