ME 143 PigtailAdapter
Master Electrician, 143 Pigtail Plus Adapter, 6 SJT 14AWG3C Cord, Pass Through Outlet Multiplies 1 Grounded Outlet Into 2 Adapter Ready Outlets, Maintaining Original Outlet, Accessory To Strip Centers That Need More Adapter Spaced Outlets, Black Cord With Yellow Ends, For Indoor Use Only, ULCUL Listed, Carded.