Description: Versatile Trailer Light Adapter: This high-power adapter seamlessly converts a 7-pin trailer connector to a 4-pin or 5-pin plug, making it universal with various American RV and trailer setups. Suitable for ensuring your trailer lights function correctly during your travelsSturdy Construction: Crafted from quality nylon and metal, this adapter is designed to withstand the rigors of frequent use and harsh weather conditions, providing practicalty and reliability for all your towing needsCompact Dimensions: With a compact size of 8.6cmx6.1cm/3.39inchx2.40inch, this adapter is easy to store and handle, making it an ideal accessory for any RV or trailer owner looking for convenience without compromising on performancePackage Includes: The package contains one adapter plug, ready to use right out of the box. It's an essential tool for anyone needing a quick and efficient solution for connecting different types of trailer plugsDouble Cigarette Lighter Sockets: Equipped with double cigarette lighter sockets, this adapter not only facilitates electrical connections but also provides additional power outlets for charging devices or powering accessories while on the road Specification: Material:PP, Metal Size Chart: 8.6cmx6.1cm/3.39inchx2.40inch Package Includes: 1xCigarette Lighter Plug Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.