DataComm Electronics 45-0051-WH Recessed AV/HDMI Cable Conceal Plate with Expandable Media Box and Dual Power Receptacle Low profile design fits behind the industrys thinnest mounts and TVs Ideal for concealing streaming media players Conceal multiple AV cables and accessories behind your wall mounted TV Wall box storage capacity increases by 75% when expandable portion is extended into the wall 15 Amp / 125 Volt tamper resistant duplex receptacle allows power to be installed behind a wall mounted TV or similar application Metal mounting wings are attached to the media plate and fasten against the drywall as you tighten Openings in both the top and bottom allow for multiple configuration options using any two of the three included interchangeable plates: Flexible Opening, 6-Port Keystone, and Blank Plate Outlet box included