Dell WD25TB4 Thunderbolt 4 Dock

Dell WD25TB4 | 130W Thunderbolt 4 Dock for Power Users

The DELL DELL-WD25TB4 laptop dock/port replicator Wired Thunderbolt 4 Black delivers up to 130W power delivery through Thunderbolt 4, making it ideal for professionals who need to connect multiple displays, high-speed peripherals, and charge their laptop simultaneously from a single cable.

Key Specs

Multi-Display Powerhouse

With support for up to four displays at 6144 x 3456 resolution, this dock transforms any workspace into a multi-screen command center. The combination of one HDMI 2.1 port and two DisplayPort 1.4 connections provides flexible display configuration options for professionals who need maximum screen real estate for productivity applications, video editing, or data analysis.

Comprehensive Connectivity Hub

Beyond display capabilities, the WD25TB4 offers extensive connectivity with four USB-A 3.2 Gen 2 ports and two USB-C 3.2 Gen 2 ports for high-speed data transfer at 1.25 Gbit/s. The integrated 2.5 Gb/s Ethernet port ensures reliable wired network connectivity, while the 130W USB Power Delivery can charge even the most demanding laptops through the Thunderbolt connection, eliminating the need for a separate power adapter.

Built for Professional Workloads

The dock’s 180W power supply provides ample headroom for powering connected devices while charging your laptop. Windows 10/11, macOS, Linux (Ubuntu 24.04 LTS, Linpus Linux 9.6), and ChromeOS compatibility ensures broad device support across different professional environments. The integrated Kensington cable lock slot adds physical security for office deployments, while the on/off switch provides convenient power management.

Box Contents

• DELL WD25TB4 Thunderbolt 4 Dock
• 180W AC power adapter
• Quick start guide
• AC power cable

Check before you buy

• Confirm your laptop has Thunderbolt 4 ports for full 130W charging capability
• Verify your operating system is among the supported platforms (Windows 10/11, macOS, Linux, ChromeOS)
• Check that your power requirements don’t exceed 130W for optimal charging
• Ensure you have appropriate cables for your display connections (HDMI/DisplayPort)

Frequently Asked Questions

Q: Does this dock support dual 4K displays at 60Hz?

A: Yes, the dock supports multiple 4K displays depending on your laptop’s Thunderbolt capabilities and the specific display configuration.

Q: Can I use this with a MacBook Pro?

A: Yes, the WD25TB4 is compatible with macOS devices that have Thunderbolt 4 ports.

Q: What’s the maximum data transfer speed?

A: USB ports support up to 1.25 Gbit/s transfer speeds via USB 3.2 Gen 2.

Q: Does it include an HDMI cable?

A: No, the dock includes only the AC power adapter and power cable. HDMI cables must be purchased separately.

Q: Is the dock hot-swappable?

A: Yes, Thunderbolt 4 devices support hot-swapping when connected to compatible systems.

The Consultant’s verdict & warranty

The DELL WD25TB4 represents a premium Thunderbolt 4 docking solution for professionals who demand maximum connectivity, charging power, and display support from a single connection. Its 130W power delivery capability makes it particularly suitable for high-performance laptops and mobile workstations. Covered by the standard Manufacturer Warranty.