Conntek 30129 15-Amp to 20-Amp Plug Adapter, 20-Amp Socket to 15-Amp U.S 3 Prong Plug
Over molded Plug Adapter Straight Blade Adapter, NEMA 5-15P to NEMA 5-15/20R 15A to 20A Adapter 125V NEMA 5-15P to NEMA 5-15/20R Limited one year warranty.