Microsoft Surface Thunderbolt 4 Dock (T8I-00002)

Name: Microsoft Surface Thunderbolt 4 Dock (T8I-00002)
Brand: Microsoft

Here is a closer look at Microsoft Surface Thunderbolt 4 Dock (T8I-00002).

About

Microsoft's TB4/USB4 dock retiring the proprietary Surface Connect port entirely — 2.5Gbps Ethernet, 96W of passthrough, but no native HDMI or DisplayPort jacks at all.

Power Delivery in: 165W
PD passthrough to host: 96W
Max resolution: 3840x2160@60Hz
Requires DisplayLink driver: No

Ports: 1× USB-A 3.1 Gen2 (frontal), 1× USB-C USB4/TB4 (frontal), 2× USB-A 3.1 Gen2 (trasero), 2× USB-C USB4/TB4 (trasero), 1× Ethernet (2.5Gbps) and 1× Audio 3.5mm

Confirmed with

Notebook (generic)
No dedicated HDMI or DisplayPort jacks at all — every video signal must route through a USB-C adapter or a native USB-C/Thunderbolt monitor. Host laptops limited to plain USB-C Alt Mode (without Thunderbolt 4 or USB4) are restricted to a single external display.