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-not counterfeit or copied; an authentic signature; a bona fide manuscript; an unquestionable antique; photographs taken in a veritable bull ring. authentic, unquestionable, veritable. echt, genuine-not fake or counterfeit; a genuine Picasso; genuine leather.