- Delivery in 1 - 2 Working Days
- Free Mainland UK Delivery
- Setup & Installation Services
- Free 9 - 5 UK Technical Support
Order by 4.30pm to get delivery from the next working day
For further enquiries or quotation requirements, please feel free to drop us a message.

Power AI productivity
Maximise your AI PC productivity by seamlessly using Gen AI tools across up to four 4K 60Hz displays. Stay powered with up to 130W power delivery and connect all your peripherals effortlessly.

Accelerate manageability
Enhance IT efficiency across the modern workspace.

Improved manageability
Manage your dock through the Dell Device Management Console, using the Dell Display and Peripheral Manager along with the Dell Device Management Agent installed on your PC.

Simplify firmware updates
Reduce IT complexity by deploying a single firmware file across workspaces. Minimise end-user disruption with silent firmware updates, executed upon dock disconnection.
Unlock out-of-band management on select Intel® vPro® PCs with Intel® Active Management Technology (Intel® AMT) over Thunderbolt via the connected dock.

Work with confidence
Enhance your docking experience across brands with universally compatible features including MAC Address Pass-Through and Power Button Sync.

Connect your way
Configure your workspace to your liking with an ambidextrous USB-C cable that can be routed left or right.

Improved sustainability
The new generation of Dell Pro Docks reflect a commitment to sustainable design innovation to reduce environmental impact. The WD25TB4 is built with sustainable materials and packaged with at least 65% post-recycled content (PCR) plastic and 100% recycled or renewable packaging.
| Ports & interfaces | |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 2 |
| Host interface | Thunderbolt 4 |
| USB 2.0 ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| Microphone in | No |
| Headphone outputs | 0 |
| Connectivity technology | Wired |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 130 W |
| DisplayPort version | 1.4 |
| Thunderbolt 4 ports quantity | 2 |
| Network | |
| Wake-on-LAN ready | Yes |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 2500 Mbit/s |
| Ethernet LAN (RJ-45) ports | 1 |
| Performance | |
| Maximum digital resolution | 6144 x 3456 pixels |
| Number of displays supported | 4 |
| On/off switch | Yes |
| Product colour | Black |
| Card reader integrated | No |
| LED indicators | Yes |
| Data transfer rate | 1.25 Gbit/s |
| Cable lock slot type | Kensington |
| Maximum refresh rate | 60 Hz |
| Technical details | |
| Product colour | Black |
| Data transfer rate | 1.25 Gbit/s |
| Storage | |
| Card reader integrated | No |
| Power | |
| Power source type | DC |
| Power supply | 180 W |
| Software | |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Linpus Linux 9.6, Ubuntu 24.04 LTS |
| Other operating systems supported | ChromeOS |
| Indication | |
| LED indicators | Yes |
| Weight & dimensions | |
| Weight | 567 g |
| Width | 90 mm |
| Depth | 35.3 mm |
| Height | 205 mm |
| Design | |
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Yes |
| Product colour | Black |
| LED indicators | Yes |
| Cable lock slot type | Kensington |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Packaging content | |
| Quick start guide | Yes |
| Cables included | AC |
| AC adapter included | Yes |
| Quantity per pack | 1 pc(s) |
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| Product colour |
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