AC WORKS 10 ft. SJTW 12/3 NEMA 6-20 20 Amp 220-Volt Plug to 15/20 Amp 220-Volt Multi-Outlets Extension Cord S620W620-010 - The Home Depot
DuraTech Extension Cord 20 ft/50 ft with Multiple Outlets 13 Amps 3 Prong Plug | eBay
parkworld 3 ft. SJTW 12/3 20 Amp 250-Volt NEMA 6-20 Indoor/Outdoor Extension Cord 885736 - The Home Depot
Iron Forge Cable 3 OutletOutdoor Extension Cord 20 ft, 16/3 Heavy Duty Green Extension Cord with Multiple Outlets 3 Prong, Weatherproof Exterior Power Cable Great for Outside & Lawn - Amazon.com
Amazon.com: Thonapa 20 Ft Outdoor & Indoor Extension Cord - 16/3 SJTW Weatherproof Water Resistant White Electrical Cable with 3 Prong Grounded Plug - Great for Home Office : Tools & Home Improvement
Monoprice 24200 3-Prong Extension Cord, 20-Feet, NEMA 5-15P to NEMA 5-15R, 16AWG,
Electes 20 Feet Heavy Duty Extension Cord/Wire, Multi 3 Outlet, 3 Prong Grounded, Angled Flat Plug, 16/3, SPT3, UL Listed, Black - Amazon.com
DuraTech Extension Cord 20 ft/50 ft with Multiple Outlets 13 Amps 3 Prong Plug | eBay
Electes 20 Feet Heavy Duty Extension Cord/Wire, Multi 3 Outlet, 3 Prong Grounded, Angled Flat Plug, 16/3, SPT3, UL Listed, White - Amazon.com
Amazon.com: Thonapa 13 Amp Outdoor Extension Cord 20 ft, 16/3 SJTW 20ft Green Extension Cord 3 Prong, Weatherproof Exterior Extension Cord for Outdoor Lights, Landscaping & Lawn - US Veteran Owned : Tools & Home Improvement
Amazon.com: Outdoor Extension Cord 20 Ft with 3 Outlets, 14/3 SJTW 3 Prong Grounded Power Cord, 14 Gauge 14AWG Heavy Duty Power Cable, ETL Listed, 15 Amp 125 V 1875 W-Multiple Outlets