StarTech.com 3ft (1m) Heavy Duty Extension Cord, NEMA L5-20R to NEMA 5-20P Black Extension Cord, 13A 125V, 12AWG, Heavy Gauge Power Cable - 3ft (1m) Heavy duty extension cord w/ IEC 60320
Tripp Lite 10ft Power Cord Extension Cable C19 to C20 Heavy Duty 15A 14AWG 10' - power extension cable - IEC 60320 C20 - P036-010-15A - Power Cables - CDW.com
Southwire 100 ft. 12/3 SJTW USA Outdoor Heavy-Duty Extension Cord with Power Light Plug 2549SWUSA1 - The Home Depot
Heavy Duty Power Cord for Computers, Servers and Peripherals, 10-ft., 15A | Eaton
Extension Cord Ends Male and Female Replacement Plug & Connector Set,
Amazon.com: Flat Plug Extension Cord, Vrllinking 3 Prong Power Extension Cord 16AWG/125V/1625W Heavy Duty Short Extension Cable for Kitchen Home Appliance Office, 1 Ft/0.3m Black : Tools & Home Improvement
Triple Tap Adaptor Plug with CordLock Collar - Fourman Industries
GoGreen Power Heavy Duty Extension Cord GG-19608 B&H Photo Video
Iron Forge Cable 15 Foot Lighted Outdoor Extension Cord - 12/3 SJTW Heavy Duty Yellow Extension Cable with 3 Prong Grounded Plug for Safety - Great for Garden and Major Appliances - Walmart.com