Iron Box L14-30 Generator Cord Connector, 30A, 125/250V, 4-Prong, for 7500W Generator Power Cable Part # IBX-L1430R NEMA L14-30R Generator Cord Connector Heavy Duty Dupont Nylon Construction, UL Listed Rated for 30 Amp, 125/250V Generator Cables 4 Prongs - Hot/Hot/Neutral/Ground Terminates onto 8/4 AWG, 10/4 AWG, or 12/4 AWG Cable