CONVERTS 4 PRONG OUTLETS TO 3 PRONG - No need to waste time or money hiring an electrician! Iron Forge Cables Dryer Plug Adapter instantly converts 4 prong outlets into 3 prong outlets. ENERGY EFFICIENT COPPER WIRE - Made from highly conductive, heat resistant copper wire, our 4 prong to 3 prong dryer adapter is energy efficient and resistant to corrosion! BUILT TO LAST - With strong copper wire, heavy duty vinyl insulation, and a durable design, this dryer adapter 4 prong to 3 prong is built to last! UL LISTED, VETERAN OWNED. 10 gauge, 1.5 foot, 30 amp, 250 volt, 7500 watt, NEMA 14-30R 4-Prong Dryer Outlet to NEMA 10-30P 3-Prong Dryer Plug LIFETIME REPLACEMENT WARRANTY - Iron Forge Cable stands behind all of extension cords 100%. If anything ever goes wrong with this all weather extension cord, we will replace it with a new one.