TotalTechPicks

This review contains affiliate links — we earn a small commission if you buy through them, at no extra cost to you. It doesn't change our verdicts.

CalDigit TS4 Thunderbolt 4 Dock
🔌 USB-C Hubs

CalDigit TS4 Thunderbolt 4 Dock Review

NBy Nathan Ceniceros, Founder & Lead Reviewer · Updated June 2026

4.7 · 8,900 Amazon ratings💎 Hidden Gem

Why it wins

The Thunderbolt 4 dock professionals settle on. The TS4's 18 ports — including 98W laptop charging, 2.5G Ethernet, and full-speed Thunderbolt/USB — turn a single cable into an entire desk, with the bandwidth to drive dual displays and fast external SSDs at once. The no-compromise docking endgame.

Who it's for

Thunderbolt MacBook and laptop pros running multiple displays, fast storage, and wired networking from one cable. USB-C-only users or single-monitor desks should buy a cheap hub (or the Baseus) and save hundreds.

How it holds up long-term

CalDigit's build and firmware support are top-tier, and Thunderbolt 4 is a durable standard — a multi-laptop, many-year purchase that holds resale value. Metal chassis, serious cooling.

Watch out for

Expensive, and it only makes sense with a Thunderbolt/USB4 host — a basic USB-C laptop can't use the bandwidth you're paying for. It's also a large, heavy desk unit, not portable.

Pros

  • 18 ports total
  • Thunderbolt 4 bandwidth
  • 98W laptop charging

Cons

  • Expensive
  • Requires Thunderbolt 4 host port

Bottom line

The Thunderbolt 4 dock professionals settle on. Thunderbolt MacBook and laptop pros running multiple displays, fast storage, and wired networking from one cable.

Get the picks before everyone else

One short email when we publish new picks or spot a real deal. No spam, unsubscribe anytime.