RiteAV 15A Outlet SVGA 2HDMI Coax Cat5E 3.5mm USB Toslink 9RCA 4 Gang Wall Plate Tool-less 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 plates are removable for future upgrades. High quality item. Screws included.