Arlington TVBU810-1 TV Box with Flange for Home Theater Installations, 8 x 10, White, 1-Pack. Intended for Home Theater Installations in new or retrofit work. Accepts standard-style plates with receptacles and decorator style devices with plates. Supplied with cover blanks, wall plate, cable entry device and cable connectors for unused openings. 1-1/2-inch knockout for ENT or other low-voltage wiring. UL and CSA Listed for a complete and professional installation - Made in USA. Ideal for home theater systems where multiple connections are required for sound systems, satellite TV, cable TVs, DVRs and more. This box may also be installed vertically or horizontally depending upon your requirements.