Product Type: Docking Station
Interface: USB-C Thunderbolt 4
Dimensions: 205mm x 90mm x 29mm
Power supply: 180 W AC power adapter with 130 watts power supply, 90 W power supply for non-Dell systems
Manufacturer Warranty: 3 Years Advanced Exchange Base Warranty, can be upgraded for 4 & 5 years
Security slot: 1x Kensington lock slot (cable lock sold separately) + 1x Noble Wedge lock slot (cable lock sold separately)
Required OS: Microsoft Windows 10, Microsoft Windows 11, Ubuntu 20.04, Redhat Enterprise Linux
Ports and slots:
1x USB-C 3.2 Gen
1x USB-A 3.2 Gen 1 with PowerShare
2x DisplayPort 1.4
1x HDMI 2.0
1x USB-C Multifunction DisplayPort
2x USB-A 3.2 Gen 1 port (2)
1x Gigabit Ethernet RJ45
1x Power In
2x Thunderbolt ™ 4
You'll experience power delivery of up to 130W on Dell devices with ExpressCharge technologyi that enables:
80% charge in one houri
35% charge in just 20 minutesi
Swappable module lets you upgrade with ease to meet the needs of your IT environment.
Upgrade to get the latest in connectivity with not one but two Thunderbolt™ 4 ports for even more flexibility.
Connect displays and peripherals to your system with a single cable for ultimate productivity.
Thunderbolt™ 4 dock with the highest number of portsi connects multiple 4K displays and Thunderbolt peripherals allowing you to not compromise with your work setup. Get the maximum from your peripherals with data transfer of 40 GB/s.
Intelligent and simple management
Work without disruption: Firmware updates can be completed in five to seven minutes without needing to reboot the system.
Easier for IT: Dell Client Command Suite and Microsoft System Center Configuration Manager offers a smoother firmware update experience. You can also streamline deployment and management with a single firmware.
Easier upgrades: Modularity allows for simple field replacement of the power cable or connectivity module.
Better support: Inventory management got easier since each has its own service tag, allowing IT to push firmware updates only to certain dock.
Secure manageability: Keep your information safe with MAC Address pass-thru and remote port-disablement. Plus, with features like PXE Boot, Wake-on-LAN, and more, it’s easier than ever to stay productive while managing your dock.
Industry standard compatibility
Dell Thunderbolt™ Dock – WD22TB4 offers wide compatibility across Dell Commercial laptops. It is is also compatible with notebooks from other manufacturers which support industry standards for Thunderbolt™ docking. For functional limitations with notebooks from other manufactures in comparison to Dell Commercial notebooks, please see this support article.
Latitude 5310 2-in-1 w/ Thunderbolt™
Latitude 5310 w/ Thunderbolt™
Latitude 5320 2-in-1
Latitude 5410 w/ Thunderbolt™
Latitude 5510 w/ Thunderbolt™
Latitude 7320 2 in 1
Latitude 7320 Detachable
Latitude 7420 2-in-1
OptiPlex 7090 Ultra
XPS 13 9300
XPS 13 9305
XPS 13 9310
XPS 13 9310 2-in-1
XPS 15 9500
XPS 15 9510
XPS 15 9520
XPS 17 9700
XPS 17 9710
XPS 17 9720