RiteAV 3 Port HDMI 2 Cat5e Ethernet RCA Composite Optical 3.5mm USB Wall Plate Tooless connection Just plug one cable into the front and one into the back of each port. 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 item. Screws included.