Dell Thunderbolt Dock WD22TB4
This is what matters about Dell Thunderbolt Dock WD22TB4.
About
Dell's Thunderbolt 4 dock delivers 130W of proprietary passthrough charging to compatible Dell systems, or 90W to any other brand.
- HDMI version
- 2.0
- DisplayPort version
- 1.4
- DP Alt Mode
- Yes
- Power Delivery in
- 180W
- PD passthrough to host
- 90W
- Requires DisplayLink driver
- No
Ports: 2× Thunderbolt 4, 2× DisplayPort 1.4, 1× HDMI 2.0, 1× USB-C 3.2 Gen2 (DP 1.4 Alt Mode), 1× USB-C 3.2 Gen2, 2× USB-A 3.2 Gen1, 1× USB-A 3.2 Gen1 (PowerShare) and 1× Ethernet
Confirmed with
- Notebook (generic)
On Linux, the OS cannot physically turn off the laptop's built-in display, so the number of usable external displays is one less than the dock's listed maximum.