RiteAV's Brush Bristle Inserts have been re-engineered to increase the size of the opening. Nearly the entire opening for the decorative insert is available for passing cables and connectors through. DVI, VGA and HDMI cables with ferrites fit easily and keep the cables neat and tidy. Please note: It is required to install this item in a divided outlet box. Recommended compatible outlet boxes Carlon BH234R (Old work). Outlet needs to be hard wired as a regular outlet. This is not a GFCI outlet and is not to be installed near or behind a kitchen sink, bathtub, bathroom or within 12-15 feet of any source of water. Must be installed into a new or existing plastic or metal outlet electrical box for safety. Do not install this with a drywall only mounting bracket. The Screwless Cover Plate provides a sleek and modern look, while offering an added level of protection, since the screws are concealed and cannot be removed without detaching the cover plate. The enhanced design yields a cleaner, seamless appearance which complements sophisticated style. The plate mounts flush to the wall in three easy steps and since there are no visible screws, the solution is both simple and refined at the same time. The sturdy construction of the plate ensures a long service life and the fabrication delivers timeless style. We offer a variety of configurations, along with different styles and colors, so please check out our full line of Wall Plates and accompanying cables. We can also customize any plate to suit your needs.