8 Inch Short Power Extension Cord Outlet Saver, 3Prong Indoor/Outdoor Use 4 PacK - Newegg.com
TESSAN Flat Plug Extension Cord 10 Ft with 8 AC Multiple Outlets 4 USB
125 FT 8/4 SOOW SO SOO SOW BLACK RUBBER CORD EXTENSION WIRE/CABLE | eBay
8/4 SO Extension Cord
HDX 8 ft. 16/3 Light Duty Indoor/Outdoor Extension Cord, Black EXB-1638 - The Home Depot
GearIT 4-Prong 250V 50A RV & Camping Outdoor Power Cord Extension, 50 ft - Walmart.com
Flexy® Coiled Extension Cord
1/4” Jack - 8' Extension Cord — AirElectric Inc
AC WORKS 100ft Super-Duty L5-30 Cord 100-ft 8 / 3-Prong Indoor/Outdoor Soow Super Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com