Xtreme Cables 2 Outlet Wall Tap with Dual Port USB and Shelf Power Strip, Blue (XWS8-0103-BLU) Features 1 grounded 3-pronged wall outlets Features 2 USB ports (2.1Amps) for twice the speed! Features 2 Outlets to keep plugs free while charging devices Attaches to any wall outlet No cords needed Detachable shelf to hold devices while charging