COMMERCIAL GRADE HDMI Keystone Jack insert provides a professional looking installation for home theater A/V configurations with a wall mounted HDTV; Connect a Blu-ray player, streaming video player, HDTV, projector, computer or other device with the common HDMI port STURDY SNAP-IN CONSTRUCTION of female to female HDMI coupler provides a secure connection; Vertically oriented keystone is compatible with a wall plate or patch panel (sold separately) with standard keystone jack blank openings QUICK CONNECT INSTALLATION with reusable keystone jack inserts that can be easily disconnected and relocated when upgrading or redecorating; Connect an HDMI 90 or 270 degree angle adapter to route cables in tight spaces