GearIT 125/250-Volt 4-Prong Male to Female 30 Amp Extension Cord for Dryer and Level 2 EV Charger, Green 50 ft. - Walmart.com
25 ft. x 14/3 Gauge Indoor/Outdoor Extension Cord, Orange
Utilitech Medium duty 2-ft 14 / 3-Prong Outdoor Stw Medium Duty General Extension Cord in the Extension Cords department at Lowes.com
Husky 50 ft. 14/3 Medium Duty Indoor/Outdoor Extension Cord, Red/Black 63050HY - The Home Depot
Tripp Lite 2ft Heavy Duty Power Extension Cord 15A 14 AWG C14 to C13 Red 2' - power extension cable - IEC 60320 C14 to - P005-002-ARD - Power Cables - CDW.com
NEMA 6-50 Extension Cord for Level 2 EV Charging & Welding (50A, 250V) - www.americancableassemblies.com
Superior Electric EC142 9 Feet 14 AWG SJO 2 Wire 125 Volt Electrical Cord, Black - Extension Cords - Amazon.com