This particular Trailer Connector Adapter made by Carrofix is designed for connecting a 7-way, round-pin, European-style trailer connector on your car to get a 4-pole, flat connector to fit your towing needs. It provides a electrial solution that if you have a European 7 pin outlet on vehicle, and you want to connect to a trailer with a standard US 4 flat pin plug.
Transfer the power from European vehicle to American trailer/camper:
Input (European outlet): Ground, Left Tail, Right Tail, Left Turn, Right Turn
Output (American connector): Ground, Taillight, Left turn, Right turn
Installation Guide:
a) Before connecting the adaper to the vehicle, check that all signals on the car have been turned off.
b) Plug the 7 way side to existing 7 way round pin receptacle in the truck end.
c) Insert the other side 4-pin into the trailer's 4 pin male plug.
d) Check that all connections are safety fastened.
e) When exploitation, maintenance of the electrical adapter is not required.
* Tips *
This wiring adapter would be your great choice IF: your car has the European 7 pin receptacle for trailer connection, and your trailer has a flat 4 pin connector, and you only need the functions of turn signals and taillight.
If you need the brake lights, pleaser refer to item number 9SIB6NNGPR3993