I vote for the magnetic Tow Light
set too. This week they are still on sale at Harbor Freight for $10. Here's a few reasons, in probable order (?)
1. The trailers lights
don't work anyway either due to lights being burned out or defective wires, but the seller will blame your TV's connections.
2. A previous owner invented their own connection pattern and, as soon as you plug in a matching connector, it will blow fuses on your TV or the lights will be all wrong
3. A previous owner changed it from a 4 pin to a 8 (?) pin cannon connector because that's what they had on hand.
4. No matter what adapter combinations you have, they will all be the wrong ones.
In short, the magnetic tow lights, a handfull of long wire ties, and a 4 pin connector at your end will get you home every time.
3. If you have