About this item HDMI Wall Plate - Supports 4K, 3D, ARC and Backwards Compatible - Featuring a flexible female-to-female cable, this pigtail outlet plate allows you to quickly and easily access HDMI. HDMI 4K High Resolution Support - Pass-thru for common video resolutions of up to 4Kx2K (UHD) including 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p; Audio pass-thru support for DTS-HD Master Audio and Dolby TrueHD and more; 25 feet is the recommended maximum length of HDMI cables for 4K HDR. Two-Piece 4K HDMI Wall Outlet - Included faceplate and HDMI insert makes connecting the cables easier; Simple installation of HDMI wall plate 1 port insert with the included mounting screws. Heavy Duty Screw Free Back Connector - No more worries of back connector breaking during install. Just plug the cables into the front and into the back. Dimensions: 30'W x 34'H