RVelectricity: How to install a 30-amp RV outlet at home - RV Travel
Amazon.com: Nilight 30 Amp RV Replacement Plug Receptacle 125 Volt Heavy Duty Female Socket Plug with Handle ETL Listed RV NEMA TT-30R Plug for RV Camper Caravan Motorhome Van Trailer, 2 Years
parkworld RV/Travel Trailer 30 Amp 125-Volt Plug to 2x RV 30 Amp TT-30R Outlet Splitter V-Adapter (NEMA TT-30P to (2)TT-30R) 60912 - The Home Depot