30amp Male 4-prong Plug to 50amp Female 12-inch for RV/Trailer/Camper/Motorhome

Gociean Overload Surge Protector 50 Amp to 110V RV Adapter w/ Circuit Breaker

30Amp/50 Amp RV Electrical End Replacement Power Adapter Plug for Camper Trailer

30AMP 125V RV Replacement Plug Male Female Receptacle Adapter for Camper Boat

50 Amp RV Plug Replacement Male Plug End Camper Power Adapter 50A

30 Amp RV Plug Replacement Male Plug End Camper Power Adapter 30A

Overload Protector 50 Amp to 30 Amp RV Adapter Plug for Camper with Circuit B...

Surge Protector 30 Amp to 110 Volt RV Adapter Cord with Overload Protection