Description:4 Prong 30 Amp Generator Cord: NEMA L14-30P to L14-30R 25FT heavy duty 10/4 SJTW power cord with cord organizer30 Amp Generator Inlet Box: NEMA L14-30P generator inlet box 125/250 Volt, Weatherproof for Outdoor UsePower Indicator Design: A nice addition of indicator light on the of inlet box,it’s easy for you to tell when the power is onWeather Resistant: The inlet box have a weatherproof which closes when in use, protecting the inlet from rain, dust,and other elementsSafety Assurance: The generator cord 30 amp 4 prong and power inlet box are approved. Built to last