Compatibility: This short compact 7 to 13 pin adapter is compatible with any standard 7 pin female hitch socket to adapt to a standard 13 pin male plug.Signal Stability: the use of pin contacts High quality copper core with good conductivity makes the electrical connection between the main vehicle and the trailer fast and stable.Safe and Reliable: Pass EN61000, RoHS, CE certification, reliable product, 12V/ 24V universal.Plug and Play: Once positioned, insert the trailer hitch adapter. Very easy to install, remove and replace.Weather resistance: It is made of high quality ABS and copper material, can prevent rust, durable service life. It can provide a safe and stable electrical connection for trailer lights of commercial auto, automobile, boat and special vehicles.This trailer socket adapter is suitable for European standard trailer and establishes a stable and safe connection between the main vehicle and the towed vehicle.Product description:Product name: 7 to 13 pin adapterMaterial: ABS + copper< p>Color：BlackVoltage: 12V/24V universalDimension: Diameter 4.2cm, Length 8.5 cmWeight: 80 gPackage1 * 7 to 13 pin trailer electrical connector