Poly G7500 Video Conference Equipment - For Video Conferencing, Meeting Room - 3840 x 2160 Video (Live) - SIP, H.323 - 4K UHD - H.264 AVC, H.264 High Profile, H.265 - G.711, G.719, G.722, G.722.1, G.722.1C, G.728, G.729a - 1 x Network (RJ-45) - 1 x HDMI In - 2 x HDMI OutAudio Line In - Audio Line Out - USB - Gigabit Ethernet - Wireless LAN - TAA Compliant: