10 Foot C19-C20 Server Power Cord, 12awg, 20 Amp, 250 volt
10 ft Green 20 Amp C20 to C19 PDU to Server Power Cord
Power Cord, C20 to C19, 14/3 AWG, 20 Amp, 250V SJT Black Jacket
AC WORKS® L14-20 20 Amp 4-Prong Generator Cord – AC Connectors
parkworld 10 ft. SJTW 12/3 20 Amp 250-Volt NEMA 6-20 Indoor/Outdoor Extension Cord 885750 - The Home Depot
Reliance Controls PC2020M 20-Amp 4-Prong 120/240V Generator Power Cord 20-Foot
Utilitech 9-ft 12 / 3-Prong Indoor Spt-3 Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
Amazon.com: 12AWG Heavy Duty Extender AC Plug Adapter [4-in-1], 15 Amp Household to 20 Amp T Blade Power Extension Cord, 1FT/32CM 12AWG Nema 5-15P to 5-20R/6-15R/ 6-20R, 15A 125V to 20A 250V
Journeyman-Pro 520PV 20 Amp 120-125 Volt, NEMA 5-20P, 2Pole 3Wire, Straight Blade, Male Plug Replacement Cord Connector Outlet, Commercial Grade PVC (BLACK 10-PACK) - Walmart.com
Extension Cord, 25 ft, 110/120V, 20 amp, NEMA 5-20 Plug/Receptacle | Quick 220 Electrical Systems