The 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 perfect solution directly behind any wall mounted TV to store streaming devices like Apple TV, Roku, Amazon Fire TV, network switches and more. Constructed of Wi-Fi transparent material to manage wireless components with cable knockouts to help organize cables. Includes cover, trim ring and drywall clips, and cutting template for easy installation. Storage Stores streaming devices, modules, network switches and more. The 17-in enclosure is fits larger devices as well including the Samsung One Connect box. Placement Place in wall behind any wall mounted TV for a sleek, clean entertainment space. Power Knockouts Power knockouts allow you to install power for TV and mounted devices. Includes Includes box, trim ring, cover, hook and loop strap, extra mounting plate, complete instructions and cutting template.