Trailer plug adapter for RV with 7 pin EUR to USA socket Trailer Adapter Plug EUR 7 Pin to USA 7 Pin Socket Connector Adapter with 3 to 2 System Converter for Caravan Boat RV<br> 1VERSATILE USAGE: The EUR to USA adapter plug can be used in various vehicles, such as caravan, RV, making it suitable for different applications. 2SECURE CONNECTION: The trailer plug adapter can be securely fastened into the socket converter, ensuring a reliable connection for towing purposes. 3SYETEM CONVERTER: This innovative adapter with converter seamlessly converts a 3 system to a 2 system, enhancing convenience and compatibility in trailer operations. 4SIMPLE INSTALLATION PROCESS: The converter can be easily connected to the existing trailer socket in the vehicle. It requires no complicated setup or additional tools. 5MAINTENANCE FREE: Once the converter is installed, there is no need for any maintenance or upkeep. It can be used without any additional adjustments or modifications.