Dell Pro Thunderbolt 4 SD25TB4
Dell Pro Thunderbolt 4 Smart Dock - SD25TB4
Power Delivery (Power Provided)
Video Resolution
Interfaces
OS Required
Features / Data Link Protocol
Engineered for success
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
Effortless maintenance
Work Smarter
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.¹Ports and slots
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
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.
Technical Specifications
Ports & interfaces
| Connectivity technology | Wired |
| Host interface | Thunderbolt 4 |
| 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 |
| PowerShare | Yes |
| Number of USB ports with PowerShare support | 4 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 130 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| Thunderbolt 4 ports quantity | 2 |
| Microphone in | No |
| DC-in jack | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
Network
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rates | 2500 |
| Wake-on-LAN ready | Yes |
Performance
| Card reader integrated | No |
| HD type | 8K Ultra HD |
| Maximum digital resolution | 7680 x 4320 |
| Number of displays supported | 4 |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Product colour | Black |
| LED indicators | Yes |
Power
| Power source type | DC |
| Power connector | USB Type-C |
| Power supply | 180 |
Software
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Other operating systems supported | ChromeOS |
Operational conditions
| Operating temperature (T-T) | 0 - 35 |
| Storage temperature (T-T) | -20 - 60 |
| Operating relative humidity (H-H) | 10 - 80 |
| Storage relative humidity (H-H) | 5 - 90 |
Weight & dimensions
| Width | 90 |
| Depth | 35.2 |
| Height | 205 |
| Weight | 579 |
Packaging data
| Quantity per pack | 1 |
Packaging content
| Quick start guide | Yes |
Carbon footprint
| Total carbon footprint (kg of CO2e) | 93.6 |
| Carbon emissions, manufacturing (kg of CO2e) | 30.05 |
| Carbon emissions, logistics (kg of CO2e) | 1.97 |
| Carbon emissions, energy usage (kg of CO2e) | 60.47 |
| Carbon emissions, end-of-life (kg of CO2e) | 1.12 |
| PAIA version | GaBi version 1, 2025 |
Product Overview
Supercharge enterprise productivity and streamline hybrid work environments with the Dell Pro Thunderbolt 4 Smart Dock SD25TB4. Engineered to handle demanding modern workloads and Gen AI computing tasks, this high-performance docking station offers seamless expansion across up to four 4K displays at 60Hz or a single 8K display. With blazing-fast Thunderbolt 4 connectivity, 2.5Gbps Ethernet, and up to 130W of efficient Power Delivery for Dell systems, it creates a clean, ultra-responsive workstation hub that powers laptops and peripherals with zero bottlenecks.
Designed with enterprise IT governance in mind, the SD25TB4 features groundbreaking remote management capabilities via the Dell Device Management Console. IT teams can schedule firmware updates, track assets, and deploy configurations over Wi-Fi without requiring an active host PC connection. Backed by enterprise-grade WPA3 encryption and Intel vPro Active Management Technology (AMT) support, this smart dock delivers exceptional fleet-wide manageability, reduced administrative overhead, and airtight security for the modern corporate infrastructure.