Description
Overview
The DELL Pro Thunderbolt 4 Smart Dock SD25TB4 is a Thunderbolt 4 (USB‑C) docking station built for modern workstations and managed fleets. It combines high-bandwidth display support, fast networking and centralised remote management while delivering laptop charging from an included 180W AC adapter (up to 130W to Dell commercial notebooks).
Key features
- Thunderbolt 4 host interface with two downstream Thunderbolt 4 ports for high-bandwidth peripherals and daisy-chaining.
- Multi‑display support: native support for up to four 4K@60Hz (with DSC) or a single 8K@60Hz display depending on host capabilities and display configuration.
- Video outputs: 2× DisplayPort 1.4, 1× HDMI 2.1 and 1× USB‑C 3.2 Gen 2 multi‑function DisplayPort 1.4.
- USB connectivity: 4× USB‑A 3.2 Gen 2 (10 Gbps, with PowerShare), 1× USB‑C 3.2 Gen 2 (10 Gbps).
- Power delivery: 180W AC adapter included; up to 130W PD to Dell commercial notebooks and up to 96W to non‑Dell systems.
- Networking: 2.5 Gigabit Ethernet (RJ45) for faster wired network speeds than standard GigE.
- Manageability & security: remote firmware updates and enrolment via Dell Device Management Console; Intel AMT support for selected Intel vPro PCs; kernel DMA protection, Wake-on-LAN, MAC pass‑through and PXE boot.
- Physical: compact footprint (205 × 90 × 35.25 mm), 579 g (dock only) and 0.83 m ambidextrous USB‑C host cable included.
What’s in the box
- SD25TB4 docking station
- 180W power adapter and power cord
- Ambidextrous USB‑C (Thunderbolt 4) host cable
- Documentation (Quick Start and regulatory guides)






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