Lemeng Gold Plated HDMI USB 3.0 Component Composite Audio Video Wall Face Plate Panel-White High Impact ABS Plastic,Mounts to Standard Electrical Box Feed-Thru HDMI Wall Plate.The length of the USB 3.0 Connector :43mm;The length of the HDMI Connector :28mm Designed For In-Wall HDMI and USB3.0 Cable Routing For Commercial Or Residential Suitable For Home Theater Hi-Def Installs Delivers High-Bandwidth, Uncompressed Video And Multi-Channel Digital Audio Between HDMI Compliant Devices Including DVD Player / Recorders, Set-Top Boxes And Digital TVs