RiteAV - 1 RCA Yellow for Subwoofer/Audio and 1 HDMI Port Wall Plate Tooless connection, Just plug one cable into the front and one into the back. Wall plate looks the same on the front and back (female to female). Fits standard outlet boxes and low voltage mounting brackets. Jacks in RiteAV plates are removeable for future upgrades. High quality RiteAV item. Screws included.