In the back of my wife's Jeep Grand Cherokee is a cigarette lighter/power supply where we plug in a refrigerator for our day trips.
The bed of my Ram has no such plug, but there is a 7 pin connector in the bumper to plug in trailer lights.
Before I go out and spend $25 or more on parts to build my own 7 pin to cigarette/power adapter can anyone tell me if such a cable exists
Thanks in advance for any replies.
The bed of my Ram has no such plug, but there is a 7 pin connector in the bumper to plug in trailer lights.
Before I go out and spend $25 or more on parts to build my own 7 pin to cigarette/power adapter can anyone tell me if such a cable exists

Thanks in advance for any replies.