NEMA L14-30P to 4 Port 5-15R 5-20R L14-30R 5 Outlet 120/240V 30 Amp 4 Prong Twist Lock Male Plug to Female Receptacle Home Appliance RV Generator Power Cord Adapter - Amazon.com
Power Cord IEC320 C14 Plug to C13 Connector 2' 10a/250v 18/3 SJT White
Hubbell 15-Amp 125-Volt NEMA 5-15p 3-wire Grounding Heavy-duty Straight Plug, Black in the Plugs & Connectors department at Lowes.com
Leviton 15A 125V 2-Wire 2-Pole Hinged Cord Plug, Brown - Orme Do it Best Hardware