Webex Webex Board 55S - For Meeting Room, Presentation - 1920 x 1080 Video (Live) - 3840 x 2160 Video (Content) - H.323, SIP - Full HD - 4K UHD - 60 fps - 1 x Network (RJ-45) - HDMI In - Audio Line Out - USB - Gigabit Ethernet - Wireless LAN - Internal Speaker(s) - Internal Microphone(s)