Amazon.com: Cable Nahao 3 Prong 1 to 4 Outlet Power Cord Splitter Cord - Indoor Outdoor Cable Strip Outlet Saver - Power Extension Cable - SJT 16AWG - UL Approved for Computer,
Dewenwils DEWENWILS Outdoor Extension Cord 1 to 3 Splitter, 3 Prong Outlets Plugs, Max 13ft End to End (25 FT Total),16/3C SJTW Weatherpr
CHENXRN 1 to 4 Outlet Power Cord Splitter Extension Cable, 3 Prong Heavy Duty Indoor Outdoor Cable Strip Outlet Saver, NEMA 5-15P to NEMA 5-15R, SJT 16AWG, UL Approved (20 Inch, Black) - Newegg.com