Samsungs advanced VA panel technology minimizes light leakage across the entire screen, even at the corners, and delivers a 3000:1 contrast ratio for deeper blacks and more brilliant whites in the very darkest and brightest of scenes. USB type C - Convenient connectivity It comes with a new USB type C port that enables you to transmit power, data and DisplayPort signals between devices with just a single-cable connection. Extend and duplicate with daisy chain The CH80s daisy chain function allows extension and replication in multi-monitor settings with just a single DP cable connection. You can display its onscreen content on a second monitor at the same resolution. Communications in conference settings become a whole lot easier with the CH80.