StarTech.com MST14DP123DP 3 Port DisplayPort MST Hub - 3 x 4K - DP 1.4 Multi Monitor Splitter for Windows - HDR - EDID (MST14DP123DP)
AYS TO EXTEND OR MIRROR YOUR DESKTOP; DP 1.4/HBR3/MST; MST HUB/VIDEO SPLITTER W/