The dock will cost $299.99. Vole said it will keep selling its Surface Dock 2, complete with the Surface Connect port that's designed for Surface devices that don't have USB-C or Thunderbolt 4.
The new Surface Thunderbolt 4 Dock will support devices other than Surface for the first time. You can connect to it via USB-C, and it supports data transfer speeds of up to 40Gbps and 96W charging.
On the front, there is a single USB-C port alongside a USB-A port. The rear of the Surface Thunderbolt 4 Dock has two USB-C ports, two USB-A ports, a 2.5-gigabit ethernet port, an audio jack, and a security lock slot.