Park Power 5030ARV 50A 30A RV Adapter:Allows user to connect 50 Amp circuits to a standard RV 30 Amp straight blade circuitExtra wide grip handle for 30A to 50A adapterUnmatched 5-year warrantyMade with 10/3 STW outdoor use, hard-service cableConnects AC or DC power to your RVVariety of adapters to avoid compatibility problemsMade of tough waterproof components like those used in harsh saltwater marine environmentsIdeal to have on hand in bad weather This product ships in approximately 1 days