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Black rectangular docking station with Thunderbolt 5 and multiple ports

DELL

DELL Pro SD25TB5 Thunderbolt 5 Docking Station Black

SKU CH-EG81-EEVGJ MPN DELL-SD25TB5

Connects a notebook to Thunderbolt 5, USB-C, USB-A, HDMI, DisplayPort and Ethernet RJ-45 with power delivery pass-through and network boot features

  • Thunderbolt 3 supportYes (Thunderbolt 5)
  • Port detailsThunderbolt 5, USB-C, USB-A, HDMI, DisplayPort, Ethernet RJ-
  • MeasurementsSee manufacturer specs
  • Main functionDocking Station
  • Product colorBlack
  • Compatible withNotebook
  • Thunderbolt 5 delivers high-speed data and video
  • Multiple ports connect monitors, networks and peripherals
  • Power Delivery pass-through charges the notebook while docked
  • Wake-on-LAN and PXE Boot enable remote management
  • LED indicator shows power status at a glance

Thunderbolt 5 Docking Station

The Dell Pro SD25TB5 is a Thunderbolt 5 docking station built for notebook users who need a single-cable connection to multiple peripherals. It adds Thunderbolt 5, USB-C, USB-A, HDMI, DisplayPort and Ethernet RJ-45 ports in a black chassis. Features include an LED power indicator, power delivery pass-through, Wake-on-LAN, MAC address pass-through and PXE boot support. It suits professionals who move between desk and mobile work.

Upgrade from Thunderbolt 3 or USB-C docks

This dock replaces earlier Thunderbolt 3 or basic USB-C hubs when higher bandwidth for dual displays and faster data transfers is required. The jump is worth it if your notebook supports Thunderbolt 5 and you regularly drive two external monitors or move large files over the network. Buyers whose laptops only offer Thunderbolt 3 or USB 3 will not gain the full bandwidth advantage.

Sustained load behaviour

Under continuous multi-monitor and high-throughput Ethernet use the dock maintains stable video output and network connectivity thanks to its managed power delivery pass-through. The LED power indicator gives immediate visual confirmation of host power status during long sessions. MAC address pass-through and PXE boot remain reliable for IT-managed deployments. Units without active Thunderbolt 5 host support will fall back to lower speeds.

How it compares

Measured against everything we stock in USB-C & Laptop Docking Stations, at today’s prices. Recalculated every night.

Price $305.99
Pricier than about 90% of the 1,970 comparable items (median $81.99).

Specifications

Product
Brand nameDell
Product linePro
Model nameSD25TB5
Part numberDELL-SD25TB5
Product colorBlack
Ports & slots
Thunderbolt 3 supportYes (Thunderbolt 5)
Port detailsThunderbolt 5, USB-C, USB-A, HDMI, DisplayPort, Ethernet RJ-45
Size & build
MeasurementsSee manufacturer specs
Product weightSee manufacturer specs
Compatibility
Compatible withNotebook
More details
Main functionDocking Station

Questions about this item

What ports does the SD25TB5 provide for external displays?

The dock includes Thunderbolt 5, HDMI and DisplayPort outputs for connecting monitors.

How is the dock powered and connected to the notebook?

It uses a single Thunderbolt 5 cable that carries both data and Power Delivery pass-through to the host.

Which status light shows the dock is receiving power?

The built-in LED power indicator illuminates when the unit is powered.

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