6-in-1 Laptop Docking Station: MagBac USB C Docking Station Dual Monitor easily expands your laptop from a single USB C/thunderbolt 3/4/5 port to a 6 port mobile workstation, which with 1*4K@30Hz HDMI, 3*5Gbps USB A 3.0, SD/TF card slot.Please ensure your laptop has Thunderbolt 3/4/5 or full-featured USB C port supports Power Delivery,DisplayPort Alt Mode , and Data Transfer. 5Gbps USB-A Data Transfer: This USB C dock features 3 USB-A 3.0 ports, offering 5Gbps data transmission speed for efficient data transfer and backup for your external devices. It is compatible with USB Type-C devices like laptops, SSDs, smartphones, and tablets. Ultra HD 4K Video Output: The USB C docking station allows you to mirror or extend the display of laptop to a TV, monitors, projectors, and other devices with HDMI ports. Supports resolution up to 4K@30Hz. You can split the screen for multitasking or improve work through extended modes. You can also use mirror display mode to display the same content