The Camco 30A-50A RV Locking PowerGrip Adapter allows RVs with a 50-Amp locking plug to connect to a standard 30-Amp RV power pedestal. A marine-style locking ring provides a weatherproof connection in conjunction with a coupler. The contoured design allows for easy removal from the outlet. NEMA configuration: TT-30P / SS2-50R; 125 Volt / 3750 Watt.