HDMI coupler keystone jack is designed to work with any standard keystone wallplate. You do not need to install independent wall
Specifications:
HDMI Plates snap together to install easily and create a professional look to your home theater
No punch down tools needed. Simply plug in your HDMI cable to the back
Wall plate size works with standards fittings
Creates easy access to your HDMI components
180° HDMI connection allows direct installation to HDMI components without twisting cables
Snaps into any keystone mount wall plates
Enables you to use with any unloaded keystone wall plate or patch panel