Webex Webex Desk Pro Video Conference Equipment - 3840 x 2160 Video (Live) - H.323, SIP - 4K UHD - H.263, H.264 - AAC-LD, Opus - 2 x Network (RJ-45) - 1 x HDMI In - 1 x HDMI Out - Audio Line Out - USB - Gigabit Ethernet - Wireless LAN - External Speaker(s) - Internal Microphone(s)