RATING: 30A, Max to 3750 W (125V), 50FT, STW power cord with NEMA TT-30P male plug and NEMA TT-30R female receptacle. ETL approved LED INDICATING: The reverse polarity LED light of this power cord visually informs you when the power sourcing is in defective conditions. Not only power your RV but also protect your RV and your devices MATERIAL: 100% Copper wiring provides excellent conductivity, the jacket is constructed from durable and weather-resistant PVC for Heavy-duty, super flexible cable. Strain relief structure give a strong connection between the cord and the plug, not easy to break HANDLE: The disconnect handle for easier plugging in and unplugging without damaging the cable EASY TO ORGANIZE: The bag and the plastic strap make the cord neat when not in use rv-electronics