The 9-in TV media in-wall box with power supply kit is ideal for concealingand organizing media devices and power in wall to create a sleek, finishedlook. The perfect solution directly behind any wall mounted TV to storestreaming devices like Apple TV, Roku, Amazon Fire TV, network switches andmore. Featuring an included power supply kit to bring power to TV and othermounted devices. Constructed of Wi-Fi transparent material to manage wirelesscomponents with cable knockouts to help organize cables. Complete solution -Includes box, trim ring, cover, hook and loop strap, extra mounting plate,junction box and outlet, instructions and cut-out template.