Vericom white HDMI keystone coupler jacks are female to female HDMI passthrough connections, and can be snapped into any standard RJ45 keystone cavity, within an existing wall plate, to create a HDMI wall plate.Using an HDMI coupler style keystone is the fastest and most cost effective way to create an in wall HDMI connection for your home theater without the need to field terminate HDMI connections. These HDMI keystone couplers are full HD (1080P) ready and have gold plated connection pins. They are a perfect match for our RJ45 keystone wall plates and snap in securely.