The Dell Thunderbolt Dock – WD22TB4 helps you stay productive whether you are working at home or in the office. Delivering up to 130W of power, the WD22TB4 dock keeps your devices charged while supporting up to four 4K displays. The WD22TB4 is now Thunderbolt certified for Mac devices.
Key Features
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? Clutter-Free Desk Space
Mount your WD22TB4 dock on to a VESA compatible monitor, under a desk or on a wall to free up precious desk space. Install easily by attaching the optional Docking Station Mounting Kit to your Dell Thunderbolt Dock – WD22TB4.
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⚙️ Flexible Setup
Set up your desk however you want with a longer 0.8m (approx. 31 inches) dock cable. Get a variety of connectivity options, from HDMI port, DisplayPort to Thunderbolt ports.
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✅ Peace of Mind
Enjoy 3 years Advanced Exchange Service1 with the option to upgrade to a 4 or 5-year warranty2. Secure your dock via either the T-bar or wedge shaped lock slot.
Compatibility
With Apple Devices
The Dell Thunderbolt Dock WD22TB4 with v.00.00.07.01 update (which includes NVM36 firmware) was Thunderbolt certified for compatibility with Apple USB-C hosts through an independent third-party laboratory. Here is a guide to what you can expect to work with the Dell Thunderbolt Dock – WD22TB4.
| Apple USB-C Host | External Displays | Port Functionality |
|---|---|---|
| MacBook Pro & MacBook Air w/ Thunderbolt 3 or 4 (USB-C) ports | Up to Dual 4k @ 60Hz3 | Thunderbolt, USB and Ethernet |
| MacBook w/ USB-C port | Up to Single 5k @ 60Hz | USB and Ethernet |
| iPad Pro w/ USB-C port | Up to Single 4k @ 60Hz4 | USB and Ethernet5 |
With Dell PCs and Other Manufacturers
| Functionality | Dell Commercial Laptops | Apple USB-C Host |
|---|---|---|
| Multi-Stream Transport (MST) support for monitors "Extended Desktops" mode | Yes | No (workaround required3) |
| Dock power button emulates system power button | Yes | No |
| Dock cable LED | Yes | Yes |
| Power Delivery | Up to 130 Watts | Up to 90 Watts |
| MAC address pass-through | Yes | No |
| Wake on Dock | Yes | No |
| Wake on LAN | Yes | No |
| Firmware update via system native OS (Firmware Update Utility) | Yes | No (Must be connected to a Dell Windows OS system) |
Dell Docks work best with Dell laptops. The Dell Thunderbolt Dock is also compatible with notebooks from other manufacturers such as Apple, HP and Lenovo which support industry standards for Thunderbolt docking6. For functional limitations with notebooks from other manufactures in comparison to Dell Commercial notebooks, please see this support article. For a seamless docking experience, choose a Dell Latitude, XPS or Precision.
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.
Productivity & Support
Product availability varies by country. Contact your Dell representative or visit Dell.com to learn more. To troubleshoot Dell docks when used with Mac devices, please contact Apple. For more information, please refer to article SLN320770 on Dell.com/support.
