tnp hdmi keystone jack insert snap in female gold plated connector inline coupler adapter port for wall plate outlet panel - support high speed hdmi 4k ultra hd uhd full 1080p video audio (white)A keystone module is a standardized snap-in package for mounting a variety of low-voltage electrical jacks or optical connectors into a keystone wall plate, face plate, surface-mount box, or a patch panel. Keystone modules have a rectangular face of 14.5 mm wide by 16.0 mm high and are held in place with flexible tabs. This allows them to be snapped into a mounting plate with correspondingly-sized rectangular holes, called ports.This HDMI keystone, a pass-through type connector, is interchangeable, replaceable and provides much flexibility in arranging and mounting many different types of electrical jacks in wall plate or outlet panel without requiring customized manufacturingSpecification:Color: WhitePackage Content:1x HDMI Gold Plated Keystone Jack Coupler Connector