Costco (In store only?) Prime Wire 25' 12/3 SJTW Yellow Extension Cord 2 Pack w/ Light Indicator $32.99
Amazon.com: 2-Pack Extension Cords with USB Fast Charging, 6 Outlets, 3 USB Ports, 3.4A, 8 ft Braided Extension Cords, Flat Plug, Dual Desktop Power Centers, ETL Listed, Gray/White, 45720