POLY Studio X52 All-In-One Video Bar Group video conferencing system 4K Ultra HD
4K Ultra HD. Group video conferencing system. HDMI input ports quantity. USB 3．2 Gen 1 (3．1 Gen 1) Type-A ports quantity. HDMI output ports quantity. USB 3．2 Gen 1 (3．1 Gen 1) Type-C ports quantity. Maximum video resolution.