🔌 Complete Charging Solution – Includes a durable charging cord and USB adapter, ensuring your wireless trailer lights are always powered and ready for the road. 📡 Reliable Transmitters Included – Comes with high-quality transmitters for a strong and stable wireless connection between your trailer lights and vehicle. ⚙️ Seamless Compatibility – Specially designed to work perfectly with our wireless trailer lights, ensuring easy setup and flawless performance. 🔧 Essential Backup Kit – Ideal as a replacement or backup accessory kit to keep your wireless lighting system running smoothly without interruptions. 🚚 Built for Road Use – Rugged components made to withstand the demands of trailers, trucks, RVs, and more – perfect for both everyday and heavy-duty towing. RELIABLE CONNECTION: This trailer plug adapter is design to connect and transmit electrical signals between the tractor and the towed vehicle, can converts 7-way round to 4-way flat blade RV connectors. DURABLE & DUSTPROOF: The 7 pin round to 4 pin flat blade trailer adapter is made of high quality nylon and copper material, better conductivity, extremely durable, and it also comes with a anti-dust cover, protect terminal from dust and water. EASY TO USE: Simple plug-and-play design, eliminates the need for cutting or splicing, hassle free setup, easy to install and remove. The 7 way to 4 way towing adapter comes with two handles on either side of the plug for a better grip when plugging in or unplugging trailer wiring. WIDE APPLICATION: The 7 round to 4 pin trailer adapter works well with any factory OEM 7-way plugs, which is suitable for various vehicles with tow package, can perfectly compatible with Boat, RV, ATV, trailers, Trucks, Camper.