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.
bona fide purchaser. n. commonly called BFP in legal and banking circles; one who has purchased an asset (including a promissory note, bond or other negotiable instrument) for stated value, innocent of any fact which would cast doubt on the right of the seller to have sold it in good faith.