[13-Pin To 7-Pin Trailer Plug Adapter] This Trailer Plug Adapter Converts Your Car'S 13-Pin Plug Into A 7-Pin Female Socket. Establish A Stable And Secure Connection Between Your Host Vehicle And The Tow Vehicle, And Transmit Electronic Signal Lights Near The Trailer. [Suitable For Eu Vehicles] This 13-7 Pin Plug Is Suitable For Trailers To European Standards. Power Your Caravan, Trailer, Truck And More. [Easy To Install] - Plug This Small Adapter Into The 13-Pin Socket, Then Plug Your Standard 7-Pin Connector Into The Other Side. Fix The Position Of Both Sides Of The Adapter And Install It Correctly. [Durable Use] High Quality Car Accessories, Upgraded Brass Connection Pins Ensure Reliable Connection, Brass Also Brings Much Better Resistance To Corrosion. [Specifications] Material: Nylon Housing + Brass Pin; Color: Black; Input Voltage: 12/24V; Weight: 100G; Item Size: 7*4.5*5Cm/2.76*1.77*1.97In.