Dell Pro Thunderbolt 4 Smart Dock - SD25TB4

Take on intensive workloads with the latest Thunderbolt 4 smart dock delivering up to 130W of power and remote management capabilities.
Power Delivery (Power Provided)
130W (Dell systems)
96W (non-Dell systems)
Video Resolution
4 x 4K (3840x2160) @ 60Hz
3 x 4K (3840x2160) @ 60Hz
2 x 6K (6144 x 3456) @ 60Hz
1 x 8K (7680 x 4320) @ 60Hz
Interfaces
2 x DP1.4
1 x HDMI 2.1
1 x USB-C 3.2 Gen 2 Multi-function DisplayPort 1.4
2 x Thunderbolt 4
4 x USB-A 3.2 Gen 2 (10 Gbps)
1 x USB-C 3.2 Gen 2 (10 Gbps)
OS Required
Windows 10
Windows 11
Ubuntu
Red Hat Enterprise Linux
ChromeOS
macOS
Features / Data Link Protocol
RJ45 Ethernet port, 2.5GbE

Engineered for success

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

Most manageable and secure

Elevate the IT management experience by directly managing your smart docks from the Dell Device Management Console – no PC connection or software required.
Most manageable commercial dock¹
Reduce IT efforts by scheduling updates during off-hours, while ensuring fleetwide firmware compliance and eliminating end user interruptions.
Effortless maintenance
Remotely configure, deploy and update smart Docks over Wi-Fi via industry’s first holistic peripheral management solution.²
Unlock out-of-band management on select Intel vPro® PCs with Intel® Active Management Technology (Intel® AMT) over Thunderbolt via the connected dock.
Work Smarter
Keep users working confidently with enterprise-grade WPA-3 192-bit encryption for secure Wi-Fi communication. Safeguard your sensitive data with tamper-resistant, hardware-based encryption built into your Dell Pro Thunderbolt 4 Smart Dock.

Connect your way

Configure your workspace to your liking with an ambidextrous USB-C cable³ that can be routed left or right.

Designed for sustainability

The Dell Pro Thunderbolt 4 Smart Dock is built with at least 65% post-consumer recycled materials¹ and packaged with 100% recycled or renewable packaging.¹

Ports and slots

Front side
1. USB-A 3.2 Gen 2 with
PowerShare
2. USB-C 3.2 Gen 2

Rear side
3. USB-A 3.2 Gen 2 with
PowerShare
4. USB-A 3.2 Gen 2 with
PowerShare
5. USB-A 3.2 Gen 2 with
PowerShare
6. HDMI 2.1
7. DisplayPort 1.4
8. DisplayPort 1.4
9. USB-C 3.2 Gen 2 Multifunction DisplayPort 1.4
10. Thunderbolt 4
11. Thunderbolt 4
12. 2.5 Gigabit Ethernet (RJ45)
13. Power In
1. Based on Dell internal analysis, December 2024.
2. Via Dell Device Management Console.
3. The accurate length of this cable is 0.83 meters. The image provided is for illustrative purposes only.