AC WORKS 5 ft. L14-30P Generator 4-Prong 30 Amp Plug to (4) NEMA 5-15/20R 20 Amp Household Female Connectors Adapter Cord L1430F520-05 - The Home Depot
20A-125V 5-20P 2-Pole 3-Wire Cord Plug Male - Polar Wire
Southwire Yellow Locking Cord Adapter, 12/3 STW, 15A-125V To 20A-125V, 9 In. | Killingworth True Value