GE 8-ft 16 / 3-Prong Indoor Spt-2 Light Duty Flat Plug Extension Cord in the Extension Cords department at Lowes.com
10Ft Surge Protector Power Strip - Flat Plug Extension Cord with 8 Widely Outlets and 4 USB Ports(1 USB C), 3 Side Outlet Extender for Home Office Dorm Room Essentials, WhiteETL Listed - Newegg.com