This splitter by Delock receives an DisplayPort signal from a PC or laptop and splits it to four connected displays.Thereby one DisplayPort connection can be used to operate four DisplayPort monitors.Multi-Stream Transport (MST)The product is a Multi-Stream Transport (MST) hub and supportsThe extended desktop configuration of DisplayPort. In Windows,The connected monitors are controlled individually, and can be combined into one large display.Dual Mode DP++The outputs are dual-mode capable (DP++), so that HDMI or DVI monitors can be connected with suitable adapters.High resolution Due toThe higher bandwidth of DisplayPort 1.4, a total of four monitors with 4K resolution (3840 x 2160) are supported.