About this item The perfect solution for running low-voltage audio or video cables through walls to flat panel TVs, gaming systems, or home theatre systems. Works with HDMI cables, coaxial cables, standard A/V cables, speaker wires, DVI, S-Video, network RJ45 cables, and other low-voltage cables. Conceals cables and protects from accidental stripping; minimizes the exposure of wall openings. Outer dimensions: 4.50 height x 2.75 width x 0.25 depth; inner dimensions: 0.87 height x 0.50 length. Fits standard electrical single gang box. 2 pack; light almond color; installation screws included; decorator wall plates included. Size description: 2.75'W x 4.5'H.