This Dell WD22TB4 Thunderbolt 4 Dock is an Open Box unit that was displayed only and never used in a production environment. It is in excellent cosmetic condition, has been fully tested, and is supplied complete with the genuine Dell 180W power adapter.

Designed for professionals, creators and power users, the WD22TB4 transforms a compatible laptop into a fully featured desktop workstation using a single Thunderbolt™ 4 or USB-C connection.

With support for multiple high-resolution displays, high-speed 40Gbps data transfer, Gigabit Ethernet, USB-A, USB-C and Thunderbolt™ peripherals, it provides one of the most versatile docking solutions available.

Key Features

✔ Open Box – As New Condition

✔ Genuine Dell WD22TB4 Thunderbolt 4 Dock

✔ Genuine Dell 180W Power Adapter Included

✔ Dual Thunderbolt™ 4 Ports

✔ Up to 130W Power Delivery to compatible Dell laptops

✔ Up to 90W USB-C Power Delivery for compatible non-Dell laptops

✔ Supports up to 4 External Displays

✔ DisplayPort 1.4 & HDMI 2.0 Outputs

✔ 40Gbps Thunderbolt™ Data Transfer

✔ Gigabit Ethernet

✔ USB-C & USB-A Connectivity

✔ Dell ExpressCharge Technology

✔ Modular Upgradeable Design

✔ PXE Boot, Wake-on-LAN & MAC Address Pass-Through

Specifications

Brand: Dell

Model: WD22TB4

Condition: Open Box (As New)

Docking Technology: Thunderbolt™ 4

Maximum Data Transfer: 40Gbps

Power Delivery

• Up to 130W (Compatible Dell laptops)
• Up to 90W (Compatible USB-C laptops)

Included Power Supply

• Genuine Dell 180W AC Adapter

Ports

Video

• 2 × Thunderbolt™ 4
• 2 × DisplayPort 1.4
• 1 × HDMI 2.0
• 1 × USB-C DisplayPort Alt Mode

USB

• 2 × Thunderbolt™ 4 (USB-C)
• 1 × USB-C 3.2 Gen 2
• 2 × USB-A 3.2 Gen 1
• 1 × USB-A 3.2 Gen 1 with PowerShare

Network

• Gigabit Ethernet (RJ-45)

Display Support

Supports up to 4 external displays (host system dependent).

Supports resolutions up to:

• 5120 × 2880 (5K)
• Multiple 4K Displays
• Dual 4K @ 60Hz
• Single 8K (supported Thunderbolt systems)

Compatibility

Windows

Compatible with:

• Windows 10
• Windows 11

Works with Dell Latitude, Precision, XPS, Inspiron, Vostro and many Thunderbolt 4 or USB-C laptops supporting DisplayPort Alt Mode.

macOS

Compatible with:

• macOS Monterey
• macOS Ventura
• macOS Sonoma
• macOS Sequoia

Works with:

• MacBook Pro (Thunderbolt 3 / Thunderbolt 4 / USB-C)
• MacBook Air (USB-C)
• Mac Studio
• Mac mini
• iMac with Thunderbolt / USB-C

Note: macOS supports one external display on most M1 and M2 MacBook Air/Pro models due to Apple's hardware limitations. M1 Pro, M1 Max, M2 Pro, M3 Pro, M3 Max and later models support multiple displays.

Linux

Compatible with:

• Ubuntu 20.04 and later
• Ubuntu 22.04
• Ubuntu 24.04
• Fedora
• Red Hat Enterprise Linux
• Debian (Thunderbolt supported systems)

Ideal For

• Home Office
• Business
• Video Editing
• Programming
• CAD
• Graphic Design
• Multiple Monitor Workstations
• MacBook Users
• Dell Laptop Users
• Thunderbolt Workstations

What's Included

• Dell WD22TB4 Thunderbolt 4 Dock
• Genuine Dell 180W Power Adapter

Condition

This is an Open Box product that has been displayed only. It has never been used in a working environment, has been fully tested by our technicians, and is in excellent cosmetic condition. Minor cosmetic marks from handling or display may be present.

Why Choose the WD22TB4?

The Dell WD22TB4 is one of Dell's most advanced docking stations, offering Thunderbolt™ 4 performance, high-speed 40Gbps connectivity, support for multiple high-resolution displays, enterprise management features, and modular upgradability. Whether you're using Windows, macOS, or Linux, it provides a clean, powerful, one-cable desktop solution.