Why not take that extra step when installing a home theater system to run your cables through the walls for clean finish. The Calrad 28-168-2 Decora-Style Dual Port Horizontal Snap-In HDMI to HDMI Coupler Wall Plate provides a professional looking connection point on your wall that allows you to connect HDMI cables through your walls, keeping your setup uncluttered and looking tidy. Don"t forget to add a matching trim plate.