Dell Pro Thunderbolt 4 SD25TB4

Thunderbolt 4 · 4

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Connection Thunderbolt 4
displays 4

Dell Pro Thunderbolt 4 SD25TB4 is a Thunderbolt 4 docking station for up to 4 screens. Check that your laptop's USB-C port supports video before you buy. It came out in 2025.

Released: 2025-04-26

Specifications

Key specs

Connection: Thunderbolt 4
displays: 4
Released: 2025-04-26
Part number: DELL-SD25TB4
EAN / UPC: 0884116493730

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 W
HDMI ports quantity: 1
HDMI version: 2.1
DisplayPorts quantity: 2
DisplayPort version: 1.4
Thunderbolt 4 ports quantity: 2
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 Mbit/s
Wake-on-LAN ready: Yes

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Performance

HD type: 8K Ultra HD
Maximum digital resolution: 7680 x 4320 pixels
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 W

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 °C
Storage temperature (T-T): -20 - 60 °C
Operating relative humidity (H-H): 10 - 80%
Storage relative humidity (H-H): 5 - 90%

Weight & dimensions

Width: 90 mm
Depth: 35.2 mm
Height: 205 mm
Weight: 579 g

Carbon footprint

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

Check the manufacturer's page before buying.

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About this product

Take on intensive workloads with the latest Thunderbolt 4 smart dock delivering up to 130W of power and remote management capabilities.

Pro Thunderbolt 4 SD25TB4 vs similar docking stations

	Dell Pro Thunderbolt 4 SD25TB4	Dell WD25TB4 Docking Station	Dell SD25TB4 Docking Station	Lenovo 40BG0135UK Docking Station
Connection	Thunderbolt 4	Thunderbolt 4	Thunderbolt 4	Thunderbolt 4
displays	4	4	4	4
Released	2025	2025	2025	2026

Questions about the Pro Thunderbolt 4 SD25TB4

What are the main specs of the Dell Pro Thunderbolt 4 SD25TB4?

Thunderbolt 4, 4.

How does the Dell Pro Thunderbolt 4 SD25TB4 connect?

It connects over Thunderbolt 4.

How many displays can the Dell Pro Thunderbolt 4 SD25TB4 run?

Up to 4.

When did the Dell Pro Thunderbolt 4 SD25TB4 come out?

It was released in 2025/04 (Dell).

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Dell Pro Thunderbolt 4 SD25TB4Buy now