Conntek 20501 Generator Power Cord 25-Foot 20 Amp 125/250 Volt 4 Prong Male Plug To 15/20 Amp Female Connector Generator locking extension cord Locking 20-ampere 125/250-voltage to straight blade 15/20-ampere 125-voltage, with "T" terminal-fitting NEMA 5-20R flabellate connector, quaternity outlet, NEMA L14-20P male plug; max power 5000-watt Color red; 4 prong plug Measures 25-foot length; limited 1 year warranty