Dell Pro Thunderbolt 4 Smart Dock - SD25TB4

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.

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 dock
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.

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.

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

Tech Specs
Connectivity Technology
Wired

Number of Displays Supported
4

Management Features
● Host PC Management
- Intel® AMT over Thunderbolt™ with select Intel® vPro® PCs
- MAC address pass-through
- PXE Boot
- Dock Power Button Sync
- Wake-On-LAN
- WLAN to LAN switch
- Kernel Direct Memory Access (DMA) protection

● Dock Management Features
- Remote firmware updates without a PC
- Host-based firmware updates
- Firmware update on disconnect
- Port Disablement independent of PC

Device Supported
Notebook

Video Resolution
DP1.4 / DP2.1 with Display Stream Compression
Up to:
4 x 4K (3840x2160) @ 60Hz
3 x 4K (3840x2160) @ 60Hz
2 x 6K (6144 x 3456) @ 60Hz
1 x 8K (7680 x 4320) @ 60Hz

DP1.4 without Display Stream Compression
Up to:
4 x QHD (2560x1440) @ 60Hz
3 x WQHD (3440 x 1440) @ 60Hz
2 x 4K (3840x2160) @ 60Hz
1 x 5K WUHD (5120 x 2160) @ 60Hz

Ethernet Technology
RJ45 Ethernet port, 2.5GbE

Operating System Supported
● Windows 10
● Windows 11
● Ubuntu
● Red Hat Enterprise Linux
● ChromeOS
● macOS

Maximum Power Supply Wattage
180W

Height
205mm

Width
90mm

Depth
35.25mm

Weight (Approximate)
579g