Leisure Cords 30 AMP power inlet box compatible with NEMA L14-30P equipped generators. Volts: 125/250 Watts: 7500 Dimensions: 3 x 4 x 6 inches Max wire Gauge: 10AWG Green LED indicator light provides a bright indication that the power is on delivering an optimum performance and add layer of safety. Locking design is compatible with generator cords and Marine cord. There are 4 solid construction knock-out access areas (left, right, bottom & back) of the Generator Power Inlet Box, which are customiazble options for you to connect conduit. We recommend using a knock out kit if you choose to knock out one of these access points. (not included) Flip cover supplies a waterproof & dustproof role. This Power inlet box is an outdoor/watertight electrical inlet It is designed to be installed outdoors in an open area where the generator is being used and perfect for backup power during a power outage.