WEN 25 ft. 30-Amp 10-Gauge STW Fan-Style 10/4 Generator Extension Cord (converts L14-30R to four 5-20R outlets) - Walmart.com
Parkworld 63296 RV Shore Power 50A Extension Cord Adapter , NEMA 14-50P to SS2-50R Straight Plug for Generator 10 ft. - Newegg.com
ONETAK NEMA 10-50P to 6-50R 240V 50 Amp 1.5FT STW 6AWG 3 Prong Male Plug to 3 Prong Female Receptacle Welder Welding EV Charger Power Cord Adapter - Amazon.com
Generac 6329 50 ft. 30 AMP (30A) 4-Prong 120/240V Power Cord New – FactoryPure
Valterra A10-3050E RV 30A Extension Cord - 50 ft.
Technology Research Surge Guard RV Extension Cord Set - 50A, 15 ft. 6/3-8/1 Cord, 120/240V, STW 50A15MFST - The Home Depot
25/50 ft. 50-Amp 250V Welder Extension Cord | PrimeWeld
Lectron Level 2 Tesla Charger - 240V, 40 Amp, NEMA 14-50 Plug, 16 ft Extension Cord - Portable Electric Car Charger for Tesla - Compatible with All Tesla Models 3/Y/S/X - Walmart.com
Portable Electric Car Charger Level 2 & 15ft Extension Cord | Lectron — Lectron EV
NEMA 14-50 Extension Cord for Level 2 EV Charging (50A, 250V) - 10 ft. - www.americancableassemblies.com
NEMA 14-50 Extension Cord for electric vehicle only, 10 ft.
32 AMP EV Charger Level 2 with 21ft Extension Cord | Lectron — Lectron EV