Route power and AV cables behind the wall in just 30 minutes with this easy DIY kit. All you need is a drill and maybe a post-installation beer. Pre-wired and ETL In-Wall Certified, this kit keeps your home safe and up to codebecause oops isnt a great look when dealing with electricity. Place power modules up to 5 apart. Plus, for every kit sold, we plant a tree! Have questions? Our support team is here 7 days a week to help. The cable pass-through fits up to 4 large braided HDMI cables with room to spare for Ethernet and audio cords. Flexible enough for any setup Includes a drywall hole saw for a perfect fit and locking wings that securely attach behind the wall. Just make sure theres at least 2.5 of space behind your drywall for proper installation. What's in the box? Upper and lower module (3.75" W x 3.25" D), 6ft extension cord, driver bit, and hole saw drill attachment. If you hit a snag, contact our customer care team for 7 day a week tech support!