My 28BHBE has 120V on each side of the bed and additionally, on 1 side there is a 12 Volt outlet and 2 USB ports.
Recently, a person I met at a campsite asked to see my setup. He said he was a CPAP user and needed a 12 Volt source as a back up in case they lost power.
2016 Ford F150 Scab - 3.5 Ecoboost HD Tow - Roadmaster Active Suspension - Equalizer 12K WD Hitch
2016 Jayco 28BHBE - Progressive Industries EMS-HW30C