Camco, 50A, 12", Power Grip Generator Adapter, 4 Prong, 30Am/50Af, Rated 125V/3750W, L14 30 Locking Plug To A Recreational Vehicle That Uses A Standard 50A RV Cord Set, Patented Powergrip Handle For Ease Of Use, Adapter's Male End Is A Four Prong L14 30 & Female End Is Standard 50A, CSA Certified.