4K HDMI support resolutions up to 4K@60Hz. VGA port supports display resolutions up to 1920 x 1080@60Hz. Note: All resolution will be 1080P@60HZ if VGA is connected. Surface Pro Dock Strong Compatibility: This Microsoft Surface Docking station with surface connection technology, is widely compatible with Microsoft Surface Pro 9/8/X/7/6/4/3/2017, Surface Laptop 4/3/2, Surface Laptop, Surface Laptop go, Surface Book3/2, Surface Book.
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