Six Pin To Four Pin Trailer Adapter. The three additional pins are: trailer brakes, back-up lights and trailer battery charging. There will be slots located on the side that corresponds with your original pins.
The three additional pins are: trailer brakes, back-up lights and trailer battery charging. Cut the four-pin plug off of the trailer harness. We also carry adapters with integrated LED testers, backup alarms and LED taillight compatibility.
You should be fine, but I don't know if the information I supplied has made you paranoid about instabilities. "It pays to keep an open mind, but not so open.
The three additional pins are: trailer brakes, back-up lights and trailer battery charging.
Seven-pin connectors are rarely used on trailers for local use. There will be slots located on the side that corresponds with your original pins. Everytime I pull a trailer with brakes, it says trailer disconected on my dash.