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Dell ThunderBolt 4 Dock (WD22TB4), Black
Dell

Dell ThunderBolt 4 Dock (WD22TB4), Black

Bottom line: The Dell ThunderBolt 4 Dock ($166.48 on Amazon as of 2026-10-21 10:25 UTC): Two Thunderbolt 4 ports plus DP 1.4 x2 and HDMI 2.0 drive multiple 4K displays; main trade-off: officially specced for Windows 10/11 only, so Mac support is unstated.

$166.48

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Buy on Amazon — $166.48 Compare to similar external storage

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Two Thunderbolt 4 ports plus DP 1.4 x2 and HDMI 2.0 drive multiple 4K displays
  • ✓ 40 GB/s Thunderbolt 4 throughput for external SSDs and capture devices
  • ✓ 180W adapter powers the dock and charges the laptop over one cable
  • ✓ Swappable module design lets you upgrade the host connection later
  • ✓ Gigabit Ethernet RJ45 plus USB-A PowerShare for phone charging

Cons

  • ✗ Officially specced for Windows 10/11 only, so Mac support is unstated
  • ✗ Gigabit Ethernet, not 2.5GbE, caps wired speed on faster home networks
  • ✗ HDMI tops out at 2.0, limiting 4K output to 60Hz on that port
  • ✗ Only two USB-A 3.2 Gen 1 ports plus one PowerShare port for legacy gear

Manufacturer description

Modular Thunderbolt 4 Dock with swappable module capability for easy upgrades and SuperBoost technologies for fast charging. 2 x Thunderbolt-4 ports / 1 x USB-C 3.2 Gen 2 / 1 x USB-A 3.2 Gen 1 with PowerShare / 2 x DisplayPort 1.4 / 1 x HDMI 2.0 / 1 x USB-C Multifunction DisplayPort. 2 x USB-A 3.2 Gen 1 / 1 x Gigabit Ethernet RJ45 Port / 180W Power adapter / 120/230 V AC (50/60 Hz) / For Windows 10, Windows 11.

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SpecPicks Verdict

SpecPicks scored Dell ThunderBolt 4 Dock using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Dell's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Modular Thunderbolt 4 Dock with swappable module capability for easy upgrades and SuperBoost technologies for fast charging.
  • 2 x Thunderbolt-4 ports / 1 x USB-C 3.2 Gen 2 / 1 x USB-A 3.2 Gen 1 with PowerShare / 2 x DisplayPort 1.4 / 1 x HDMI 2.0 / 1 x USB-C Multifunction DisplayPort.
  • 2 x USB-A 3.2 Gen 1 / 1 x Gigabit Ethernet RJ45 Port / 180W Power adapter / 120/230 V AC (50/60 Hz) / For Windows 10, Windows 11.
  • Multiply Productivity: Connect displays and peripherals to your system with a single cable for ultimate productivity. Thunderbolt 4 dock with the highest number of ports connects multiple 4K displays and Thunderbolt peripherals allowing you to not compromise with your work setup.
  • Fast Data Transfer: Get the maximum from your peripherals with a data transfer of 40 GB/s.

Full Specifications

SizeWD22TB4
BrandDell
ColorBlack
ModelDELL-WD22TB4
Warranty1 Year
UnitCount1
ReleaseDate2022-08-10T00:00:01Z
ManufacturerDell Computers
ItemPartNumberDELL-WD22TB4

Ready to buy?

Dell ThunderBolt 4 Dock (WD22TB4), Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $166.48

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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Dell ThunderBolt 4 Dock (WD22TB4), Black
$166.48
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