The Arris DCX3200 is a black cable TV box with various audio/video outputs including Composite Video RCA, HDMI, and Component (YPbPr) RCA. It features Dolby Digital Plus and Dolby Digital surround sound formats, as well as cable TV integration. This unit, model DCX3200/A071/033, offers connectivity through HDMI and is designed to provide a seamless entertainment experience for users.