2 Prong Extension Cords 10ft - 3 Prong to 2 Prong Adapter, Two Prong Power Strip with 4 USB & 3 Outlets, White Long Extension Cord 10 feet, for Non-Grounded, Polarized Outlets, On/Off Switch - Newegg.com
Amazon.com: 2 Prong to 3 Prong Power Strip, Two Prong Surge Protector with 6FT Long Cord, 3 AC Outlets 2 Prong to 3 Prong Extension Cord with 3 USB Ports(5V 3.1A) for
6 ft. x 16/3 Gauge 3 Outlet Flat Plug Indoor Power Strip, White
Amazon Basics 3-Foot 2-Prong Indoor Extension Cord Power Strip - Standard Plug - 13 Amps, 1625 Watts, 125 VAC - 2-Pack, White - Amazon.com