Webex Webex Codec Pro Video Conference Equipment - For Video Conferencing - 3840 x 2160 Video (Live) - H.323, SIP, H.245, H.460.18/19 - 4K UHD - H.263, H.264 - G.711, G.722, G.729ab, G.722.1 - 5 x Network (RJ-45) - 6 x HDMI In - 3 x HDMI Out - Audio Line Out - USB - Gigabit Ethernet - Wireless LAN - Internal Microphone(s) - Rack-mountable: