The Arlington TVBU810 conceals all of your sound system, satellite and cables TV and DVR cables and connections, making it the perfect addition to your home theater. This non-metallic, high and low voltage recessed box accepts standard-style and décor-style wall plates. Mounting wall screws hold the box securely against the wall and features a 1-1/2” knockout for ENT or other low voltage wiring. UL and CSA listed. Made in the USA.