Allows connection for up to 7 speakers, 2 subwoofer, and 3 HDMI device; an ideal addition for your home theatre setup that works with AV receivers, Audio Video players, DLP, Projectors, Ultra HD UHD HDTV and supports 7.2 / 7.1 surround speaker setup High amperage and high wattage capabilities. Fit's any standard 3 gang low voltage box It's made out of high quality corrosion resistant gold plated brass connectors and prevent oxidation often found in other low quality wall plates It's designed to be used with banana plugs, spades or bare wire. Banana plugs have 3/4" spacing for use with dual plug adaptors for a quicker and easier installation and removal 3 HDMI 2.0 ports which are backwards compatible with earlier versions of the HDMI specifications, significantly increases bandwidth, 4K video resolution. Up to 32 audio channels for a multi-dimensional immersive audio experience