DELL Pro Thunderbolt 4 SD25TB4 Wired Black DELL-SD25TB4

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

Specs




Ports & interfaces


Connectivity technology

The technology that enables connectivity of the device, e.g. wired or wireless.

Wired


Host interface

Interface that enables a host controller to communicate with a driver.

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

Number of USB 3.1 (3.1 Gen 2) ports with Type-C connector. USB 3.1 (3.1 Gen 2) is USB interface version which supports transfer rate up to 10 Gbit/s (SuperSpeed+). USB Type-C connector has symmetrical design architecture and compatible with Thunderbolt 3 interface.

2


PowerShare




Number of USB ports with PowerShare support

4


USB Power Delivery (USB PD)




USB Power Delivery up to
0 W


HDMI ports quantity

The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.

1


HDMI version

2.1


DisplayPorts quantity

Number of DisplayPorts. A DisplayPort is a digital display interface developed by the Video Electronics Standards Association (VESA). The interface is primarily used to connect a video source to a display device such as a computer monitor, though it can also be used to carry audio, USB, and other forms of data.

2


DisplayPort version

1.4


Thunderbolt 4 ports quantity

2


Microphone in

The socket where a microphone is connected to the device.




DC-in jack

The socket/plug where the DC electricity supply connects to the device.




USB Type-C DisplayPort Alternate Mode




Network


Ethernet LAN

An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.




Ethernet LAN (RJ-45) ports

Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.

1


Ethernet LAN data rates

The different speed levels of the Ethernet LAN connection.

2500 Mbit/s


Wake-on-LAN ready




Performance


Card reader integrated

A card reader is a device that enables reading and, in some cases, writing data to and from a memory card.




HD type

Type of supported High Definition (e.g. Full HD, 4K Ultra HD).

8K Ultra HD


Maximum digital resolution

7680 x 4320 pixels


Number of displays supported

The number of displays that can be used with this product.

4


Cable lock slot

Holes on the edge of devices through which a cable lock can be passed, so the device can be locked to a desk etc.




Cable lock slot type

Kensington


Product colour

The colour e.g. red, blue, green, black, white.

Black



Performance


LED indicators




Power


Power source type

What the power source is.

DC


Power connector

USB Type-C


Power supply

The way in which the product is powered e.g. rechargeable battery, mains electricity connected via a plug and cable.
0 W


Software


Windows operating systems supported

Windows vesions wich can be used with the device.

Windows 10, Windows 11


Mac operating systems supported

Mac operating systems e.g. OS X can be used with the device.




Linux operating systems supported

8 RT. Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3)




Other operating systems supported

ChromeOS


Operational conditions


Operating temperature (T-T)

The minimum and maximum temperatures at which the product can be safely operated.

0 - 35 ?C


Storage temperature (T-T)

The minimum and maximum temperatures at which the product can be safely stored.

-20 - 60 ?C


Operating relative humidity (H-H)
- 80%


Storage relative humidity (H-H)

5 - 90%


Weight & dimensions


Width

The measurement or extent of something from side to side.

90 mm


Depth

The distance from the front to the back of something.

35.2 mm


Height

The measurement of the product from head to foot or from base to top.
5 mm


Weight

Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.

579 g


Packaging data


Quantity per pack

1 pc(s)


Packaging content


Quick start guide

Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly.




Carbon footprint


Total carbon footprint (kg of CO2e)

The total mean carbon footprint value generated across various lifecycle stages (manufacturing, transportation / logistics, use and end of life) per unit (for one single product) i.e., measured in kilograms CO2e.

93.6


Carbon emissions, manufacturing (kg of CO2e)

The mean carbon emissions during the Manufacturing stage (i.e., emissions during raw material extraction and manufacturing of components (e.g., drives, graphics cards, memory, CPU, mainboards, etc.) or assembling of the product.

30.0456


Carbon emissions, logistics (kg of CO2e)

The mean carbon emissions during the transportation of the product.

1.9656


Carbon emissions, energy usage (kg of CO2e)

Use-phase carbon emissions from products that consume energy (fuels or electricity) during use.

60.4656


Carbon emissions, end-of-life (kg of CO2e)

The mean carbon emissions related to the End-of-Life processing of products.

1.1232


PAIA version

PAIA (Product Attribute to Impact Algorithm) tool for product carbon footprint calculations. The version of the PAIA tool (and year if available) used during carbon footprint calculation for a product.

GaBi version 1, 2025