One ethernet port Which laptops are compatible with the Surface Thunderbolt 4 Dock? The Thunderbolt 4 Dock is optimized for use with Microsoft’s Surface Pro 9, Surface 5 and Surface Studio laptops.

But now, Microsoft is swapping out its proprietary Surface Connect port for a more conventional Thunderbolt 4 on the latest version of its Surface Dock, which the company announced on Tuesday.

The Surface Laptop 3 update also enabled support for new docking accessories, though Microsoft did not specify which ones have gained support. Note that the latest update for the Surface Laptop 3 ...