TNP HDMI Keystone Jack Coupler Insert (5 Pack) 90 Degree Angle Snap In Female Gold Plated Connector Socket Adapter Port For Wall Plate Outlet Panel - Support HDMI 4k Ultra HD UHD 1080P Video Audio This HDMI keystone coupler allows you to easily add an HDMI, high-definition video and audio, to any standard keystone wall plate, surface mount box or patch panel. The snap-in HDMI jack is simple to install and provides you with a robust female to female in-line HDMI coupler 90 degree right angle feed in the rear of the insert connects an HDMI cable to the underside of the keystone jack; Ideal for home theater commercial customized AV installation for connecting a video source and an HDTV with the cables concealed behind the wall via wall plates Professional HDMI keystone jack insert provides a commercial grade installation for home theater A/V configurations with a wall mounted HDTV; Connect a AV receiver, Blu-ray player, PS4, PS3, Xbox One 360 console, streaming video player, HDTV, projector, computer or other device with the common HDMI port Reusable keystone jack design for easily disconnect and relocate when upgrading or redecorating Quick snaps in installation and easily fits standard keystone wall plate, patch panel or surface box; Compatible with nearly all keystone style wall plates