Yes...that cable gets split to the outside.
I never said anything about attaching to the side of the rig now...proceed at your own risk.
Just like this guy...if you lift that rig up, I'm guessing there is a 96" Projection TV under there bolted to the sidewall.
PLEASE do not send questions via Private Message, my inbox fills up too quickly. Post questions in the forum as a new thread so that other users can benefit from the answers. Use Private Messages for sensitive information only (VIN, Contact info or things you do not want the public to see).