14 in1 Docking Station:The USB C Docking Station, all expansions from one USB Type C hub, you get 2 HDMI outputs,1 VGA 4K resolution and vivid video,Support Extend Mode Or Mirror Mode, HDMI 3840*2160@30hz, VGA 1920*1080@60Hz. 1 Type C PD 3.0 charging port provides super fast charging speed of 75W, 2 USB 3.1 Type C & A port, 2 USB 3.0 ports. 1000M RJ45 Ethernet port and SD & TF 5 Gbps card reader.Support both SST and MST mode. Only Windows system supports triple display, Mac OS is not supported 4K HDMI & VGA Video:4K HDMI Output video data with resolution up to 3840*2160@30HZ compatible with display of different resolutions, VAG port supports maximum 1920*1080 at 60Hz full HD. HD Output and VAG video outputs can be used at same time. One VGA output and one screen of laptop only for windows laptop. For Mac OS totally two different contents. Directly stream HD 4K/60Hz video to HDTV, monitors, or projectors etc. Note:Triple Display USB C Adapter for Windows,Mac OS does not support MST 1