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
Transform commercial workstations into high-performance hubs with the Dell Pro Thunderbolt 4 Smart Dock SD25TB4. Engineered to drive demanding enterprise workflows, this docking station delivers up to 130W of Power Delivery to Dell systems (96W to standard USB-C/Thunderbolt laptops) while driving high-density visual setups—supporting up to four 4K displays at 60Hz or a single 8K monitor. Complete with lightning-fast Thunderbolt 4 bandwidth, high-speed USB-A and USB-C ports, and an integrated 2.5GbE network adapter, it ensures seamless data flow and zero productivity bottlenecks for power users and modern AI-driven tasks.
Built from the ground up for IT efficiency and fleet longevity, the SD25TB4 functions as a smart dock that can be configured, updated, and monitored remotely over Wi-Fi via the Dell Device Management Console without requiring an active PC connection. Enterprise-grade security features like WPA-3 192-bit encryption and Intel vPro out-of-band management safeguard sensitive corporate data, while off-hours firmware updates eliminate end-user downtime. Constructed with 65% post-consumer recycled materials, it is an optimal, future-ready docking solution for sustainable enterprise deployments.