Pro Ports Combination: This quad monitor docking station packs more powerful ports, a total of 18, including 4* HDMI and 2* DP driving up to 4 HDMI displays, 2* USB 3.2/ 2* USB 2.0/ 2*USB C 3.0 for connecting high-speed USB peripherals, and SD/TF cards slots. It is also equipped with both ethernet and audio port. More Ports, More Power. This USB C docking station quad monitor brings you greater capability and efficiency to work processing.This product is not a Thunderbolt dock; it is a dedicated docking solution for Thunderbolt 4/3 laptops Drive Multi External Displays: This USB C docking station supports Single/Dual/Triple/Quad Displays mode. With this laptop docking station, you could connect up to 4 external displays with Windows laptop, and up to 3 displays with MacBook Pro/Air(For macOS, HDMI 3 and HDMI 4 cannot work simultaneously). This gives you more space onscreen for multitasking, Look your best anytime. Lets be clear. The resolution of the driver-based ports is up to 2K/60Hz