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” length x 0.25” depth; inner dimensions: 0.87” height x 0.50” length. Fits standard electrical single gang box | 2-pack; installation screws included; decorator wall plates included; 1-year warranty; ETL listed