Product Comes with applicable Dell Power Supply, 180W or above.

Modular thunderbolt dock with swappable modules for easy upgrades and SuperBoost technologies for fast charging.

ExpressCharge technology

You'll experience power delivery of up to 130W on Dell devices with ExpressCharge technology that enables:

  • 80% charge in one hour​
  • 35% charge in just 20 minutes

Future-made design

  • 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.

Multiply productivity

Connect displays and peripherals to your system with a single cable for ultimate productivity.
Thunderbolt™ 4 dock with the highest number of ports* 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.

(DELL-WD22TB4-R)

FEATURE SPECIFICATIONS
Model

WD22TB4

Video ports
  • 1 x USB 3.2 Gen2 Type-C with DisplayPort 1.4 Alt Mode
  • 2 x DisplayPort 1.4
  • 1 x HDMI 2.0
  • 2 x Type-C with Thunderbolt 4 port (connected to a Thunderbolt 4 host)
External displays supported

Up to 4

USB Type-A ports
  • 2 x USB 3.2 Gen1
  • 1 x USB 3.2 Gen1 with PowerShare
USB Type-C ports
  • 1 x USB 3.2 Gen2 Type-C
  • 2 x Type-C with Thunderbolt 4 port (connected to a Thunderbolt 4 host)

    NOTE On non-thunderbolt systems, the ports function as USB Type-C ports.

  • 1 x USB 3.2 Gen2 Type-C with DisplayPort 1.4 Alt Mode
Network Gigabit Ethernet (RJ-45)

Support Wake On LAN from S0, S3, S4, or S5 sleep state with select Dell systems. See platform setup guide for more details.

Support MAC Address Pass-Through with select Dell systems. See platform setup guide for more details.

LED indicators
  • Power button LED
  • Power adapter LED
  • Docking cable connector LED
  • RJ-45 LEDs
AC adapter options

180 W

Dimensions

205 mm x 90 mm x 29 mm

8.07 in. x 3.54 in. x 1.14 in.

Weight 650 g (1.43 lb)
DC-in Port 7.4 mm
Cable

0.8 m for WD22TB4

Power delivery
  • 130 W to Dell systems with 180 W AC-adapter
  • 90 W to Non-Dell system with 180 W AC-adapter

System requirements Compatible with USB Type-C Thunderbolt systems and USB Type-C systems with DisplayPort Alt Mode
Power button function

Sleep/Wakeup/Power button

NOTE On compatible Dell systems, the power button mimics the host power button behavior.

Operating systems
  • Windows 10
  • Windows 11
  • Ubuntu 20.04 and later version
Systems management
  • Wireless vPro supported by the notebook, tablet, or workstation
  • Kernel Direct Memory Access (DMA) protection
MAC address Pass-through MAC address

NOTE On Dell systems, check the BIOS to confirm MAC address pass-through support.

SKU DELL-WD22TB4-R
Barcode # 676821260864
Brand Dell
Brand Dell
Type Docking Station
Model WD22TB4
Unit Of Measure ea

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