Shop Nilight Dryer Adapter Cord 30 Amp to 30 Amp 3 Prong 125V 3750 Watt Pure Copper Old Dryer Outlet to New Dryer Plug Conversion Heavy Duty 10 Gauge Wire 10-30P to 14-30R 30M/30F in high quality, support2 Years Warranty. Constructed with 100% pure copper with full 10 gauge wires ensuring high conductivity.