it looks like a Microsoft Surface Dock 3 is on the way that ditches the Surface Connect port in favor of USB-C and Thunderbolt 4. Microsoft is expected to announce this in the coming weeks, just in time for the usual Surface spring announcements theverge.com/2023/4/4/236693… (https://www.theverge.com/2023/4/4/23669313/microsoft-surface-dock-usb-c-thunderbolt-4-connector)
https://nitter.moomoo.me/tomwarren/status/1643194442705170432#m