letherm, I am going through the same exercise today. My understanding is power through the white plug is 30A through medium gauge wire. Opposite Lock has suggested while this is sufficient current to run a fridge or trickle charge a camper battery, it may not be sufficient for a larger air compressor. i.e. my air compressor states it has a maximum draw of up to 45A. Thus I am today having a separate Anderson plug installed at both the rear of the vehicle and one inside the engine bay. This maybe some thing to consider. hope it helps :)

