Dock compatibility profile
Dell Thunderbolt Dock WD22TB4 compatibility
Source-backed host, display and charging information for the Dell Thunderbolt Dock WD22TB4, plus laptops in our database that are worth comparing.
Guide only: Check the exact dock revision and laptop with the manufacturer before making a purchase decision.
Host supportThunderbolt 4; USB-C DP Alt Mode fallback
Power Delivery90W
Windows displays4
macOS displaysCheck source
What this dock is designed to do
The current record accepts Thunderbolt 4, USB-C DisplayPort Alt Mode. Display and charging behaviour can change depending on the host laptop, operating system and whether the connection is running in a full Thunderbolt/USB4 mode or a reduced USB-C fallback mode.
Important dock note: Dell documents up to four 4K60 displays on supported Thunderbolt hosts. Non-Thunderbolt hosts lose Thunderbolt features; exact display counts depend on host capability.
Encoded Windows display profiles
| Displays | Resolution | Refresh |
|---|---|---|
| 1 | 8K | 30Hz |
| 2 | 4K | 60Hz |
| 3 | 4K | 60Hz |
| 4 | 4K | 60Hz |
Laptops to compare with this dock
Manufacturer pair matrices take priority where available. Other entries mean the published standards overlap and still require exact verification.
| Laptop | Status | Evidence |
|---|---|---|
| Dell Latitude 5450 | Manufacturer supported | Exact manufacturer matrix |
| Dell Latitude 5550 | Manufacturer supported | Exact manufacturer matrix |
| Dell Latitude 7350 / 7350 2-in-1 | Manufacturer supported | Exact manufacturer matrix |
| Dell Latitude 7350 Detachable | Manufacturer supported | Exact manufacturer matrix |
| Dell Latitude 7450 | Manufacturer supported | Exact manufacturer matrix |
| Dell Latitude 7455 | Manufacturer supported | Exact manufacturer matrix |
| Dell Precision 3590 | Manufacturer supported | Exact manufacturer matrix |
| Dell XPS 13 9340 | Manufacturer supported | Exact manufacturer matrix |
| Dell XPS 14 9440 | Manufacturer supported | Exact manufacturer matrix |
| ASUS Vivobook S 14 OLED S5406 | Standards match — verify | Published device specifications |
| ASUS Zenbook 14 OLED UX3405 | Standards match — verify | Published device specifications |
| ASUS Zenbook S 14 UX5406 | Standards match — verify | Published device specifications |
| HP EliteBook 840 G11 | Standards match — verify | Published device specifications |
| HP EliteBook 845 G11 | Standards match — verify | Published device specifications |
| HP EliteBook 860 G11 | Standards match — verify | Published device specifications |
| HP EliteBook 865 G11 | Standards match — verify | Published device specifications |
| HP ProBook 440 G11 | Standards match — verify | Published device specifications |
| HP ProBook 460 G11 | Standards match — verify | Published device specifications |
Before buying this dock
- Confirm the laptop exposes the required host standard and display bandwidth.
- Confirm the monitor count, resolution and refresh rate you actually intend to use.
- Compare the dock's Power Delivery with the laptop's charging requirement.
- Check whether DisplayLink software, DSC, MST or a particular operating system is required.