Twin flat head Extension Cord 12 Foot Cord 6 feet on Each Side with 6 outlets 704407428312 | eBay
Amazon.com: Flat Plug Extension Cord 25 Ft, NTONPOWER Ultra Thin Flat Extension Cord Under Carpet, Rug, Door, Wall Mount Power Strip with 4 Outlets 2 USB Ports, Overload Protection for Indoor Home
This Flat Extension Cord Will Make Your Life So Much Simpler | Architectural Digest
25 ft. 30A 125V Flat Generator Extension Cord - Champion Power Equipment