USB C DOCKING STATION: The docking station integrates 11 ports, including: USB A 2.0*3, USB C 2.0*1, USB C for host laptop*1, 8K@30Hz HDMI port*1(No.1 HDMI port), 4K@60Hz HDMI port*1(No.2 HDMI port), gigabit enternet port*1, SD4.0 card slot, 130w DC-IN port. Our docking station has most of the ports you normally use, but having a full-featured Type-C port on your laptop is key to experiencing all of the features, so check the protocols supported by your laptop's Type-C port before purchasing. SUPPORT 8K@30Hz DISPLAY: This laptop docking station has 2 HDMI ports-No.1 HDMI 8K@30Hz and No.2 HDMI 4K@60Hz. When you only use the 8K@30Hz HDMI port, single screen expansion up to 8K@30Hz, when you use two HDMI ports at the same time, you will receive two screen displays up to 4K@60Hz. It is worth noting that there are two extension modes here - Mirror Mode (A-A+A) and Extend Mode (A-B+C/A-B+B). Windows can use all modes, while MacOS only support A-A+A and A-B+B mode.