12/3 Outdoor Extension Cord with Multi Outlets, Heavy Duty Flexible Waterproof Power Extension Cable Cords with 3 Prong Grounded Plug for Safety, 15AMP 12AWG 1875W SJTW UL Listed (3 FT) - Newegg.com
Amazon.com: GE 3-Outlet Flat Extension Cord 25 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Power Strip Indoor Extension Cord 16 Gauge UL Listed Gray 43025 : Electronics
USW 12/3 Twist to Lock Multi Outlet Adapter 3-ft 12 / 3-Prong Indoor/Outdoor Sjtw Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com