[1] Surface USB4® Dock is compatible with USB-C® devices. However, when connected, it operates at the speeds and capabilities of the USB-C port. USB-C/USB 3.2 connection supports one external display up to 4K at 60Hz (when supported by device and display). Or you can daisy chain more monitors, as described in the section on this page: https://learn.microsoft.com/surface/surface-dock-whats-new#connect-multiple-monitors-to-devices-without-usb4thunderbolt-4. [2] Requires device with USB4®/Thunderbolt 4 port and a supported device and display. [3] USB-C® is a registered trademark of USB implementers Forum. [4] Additional compatibility details can be found at https://aka.ms/SurfaceDockCompatibility. [5] For details on USB-C charging compatibility visit: https://support.microsoft.com/en-us/surface/usb-c-and-fast-charging-for-surface-d320ab19-e4ed-c36d-7458-7d7aec69d34a