"Decorative F-type inserts are the finishing touch to your home theater installations. These inserts are made from high-impact plastic and are colored to match the room décor. Mount in standard electrical boxes or mud rings and finish off with a standard decortive-style wallplate. An “F” connector jack on the front and back make these wallplates simple to install and use. Features: Dual “F” connector jack front and back. Made from high-impact plastic. Fits standard electrical boxes and is compatible with Leviton Decora(R) Brand wallplates. Use for office, home theater and schools. Decora(R) is a registered trademark of Leviton Manufacturing Company, Inc. This product is not manufactured or endorsed by the Leviton Manufacturing Company, Inc."