The 7-Way, on its own, will not engage electric brakes. You would need to add a brake controller. I would suggest a proportional unit as it will detect how hard you are braking in the truck and adjust the braking power on the trailer to match. It will yield a smoother braking system.
bona fide (not comparable) 1  In good faith. 2  Genuine; not counterfeit.
[Latin, In good faith.] Honest; genuine; actual; authentic; acting without the intention of defrauding. A bona fide purchaser is one who purchases property for a valuable consideration that is inducement for entering into a contract and without suspicion of being defrauded or deceived by the seller. He or she has no notice of any defects of the title.