The Sanus 9-in TV media in-wall box is ideal for concealing and organizing media devices and power in wall to create a sleek, finished look. The in-wall box sits flush behind any wall mounted TV & allows you to store streaming devices like Apple TV, Roku, Amazon Fire TV, network switches and more. Cable and power knockouts help with cable organization and allows you to bring power your TV and other devices in one location. Constructed of Wi-Fi transparent material for un-interrupted connections. Includes extra mounting plate, cover, trim ring, hook and loop strap, and cutting template for easy installation.