Manage your power and signal cables behind your flat screen TV using this Recessed Low Voltage Mid-Size Plate with Duplex Surge Suppressor from Monoprice! This commercial grade wall plate features a tamper-resistant; NEMA 5-20 duplex power receptacle; which is rated for 20 amps and 125 VAC. The kit includes a steel outlet box with eight knockouts for conduit or armored cable installations. The low-voltage section features a flexible opening; which allows you to route your low-voltage signal cables; while effectively hiding the opening in the wall. This plate includes metal mounting wings; so you can attach it directly to drywall without requiring the use of a separate low-voltage mounting bracket. Features: Low profile design fits behind the industry s thinnest mounts; TVs; and other wall mounted displays Conceal multiple AV cables behind your HDTV Tamper-resistant Commercial Grade 20 Amp/125 Volt Duplex Receptacle (NEMA 5-20R) 2-3/4" Single-Gang Steel Outlet Box included Outlet Box 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 and fasten tightly against the back of the drywall Quick and easy to install No additional parts necessary Note that for safety purposes; you must use cable rated for in-wall; riser; or plenum use when running cables inside your wall. Failure to do so could result in a fire hazard and invalidate any fire insurance claims. Support Files: Quick Installation Guide (Nov 26; 2013) Sales Sheet (Jan 17; 2014)