MyCableMart Wall Plate: Cable Pass-Thru Media Plate with Dual 110v Recessed, White Dimensions: 7'' W x 5'' H x 3.75'' D 15 Amp/125 Volt duplex receptacle (tamper resistant) Outlet box included Conceal multiple AV cables behind your flat panel TV Rectangular Opening (for cables): 2.5'' x 1''