This generator power inlet box is constructed to provide consistent dependable power from the generator through an electrical power panel. A 30 amperage electrical box with an outdoor rated 4-pronged NEMA L14-30P generator inlet, it is perfect to use with any generators for backup power amidst a power outage at your home. This generator power inlet box has enough room for wirings and is well-protected. Simply unscrew the front part of the box with the flip cover to open. This outdoor inlet box is designed to be mounted outdoors in a well-ventilated area to prevent the dangerous vapor from coming out of the running generator. A universal fit, it is also suitable to use with RV, campers, travel trailers or any electric vehicle with 30amp, 125V/7500W Power Rating.