Low profile design fits behind thinnest mounts & TVs. Conceals multiple AV cables behind HDTV. Commercial grade 20A/125V duplex receptacle. Includes steel outlet box. 2 single gang. Contains 8 knockouts for conduit or armored cable mounting options. Flexible screen closes the low voltage pass-through opening of the Mid-Size Plate. Metal mounting wings are attached to the media plate & fasten tightly against the back of the drywall. Quick & easy to install. No additional parts necessary.