Feature 1Easy Conversion: This electrical converter allows you to change a US style 7 way vehicle adapter to a 13 pin European connector 2Convenient to Use: Plug and Play design, minimize the hassle of installing any new wiring inside, no need for other adapters 3Dust Proof: Includes a dust cover on the side of the 13pin European plug to keep your plug clean when not in use 4Connecting Function: Converter with the function of separating the stop signal of the two wire system of American vehicles. Wiring US 7 way vehicle connector to trailer with European 13 way trailer wiring 5Good Material: Made of high quality plastic, durable and sturdy, it's light in weight and suitable for long service lifeItem Type: Trailer ConnectorSize: 7 Pin to 13 PinMaterial: plasticFitment: replacement for truck, car .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Trailer ConnectorNoteIf your American vehicle has the 7 pole RV Blade Socket plug, and your European trailer has the 13 pin round plug, where your American car needs to separate the stop and tail signals, this trailer wiring connector will have to be used.