Desk Technology

CalDigit TS4 Thunderbolt 4 Dock Review: The Enterprise Nerve Center

Dual displays, 2.5GbE, studio audio, external NVMe and 98W laptop charging — over a single Thunderbolt cable, without throttling.

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The single-cable promise, delivered

You sit down, plug in one Thunderbolt cable, and your laptop has two monitors, wired networking, all your peripherals and a full charge. The TS4 is the dock that does this reliably instead of dropping a display on wake. If your desk is a mess of dongles, check the Amazon price.

CalDigit TS4 Thunderbolt 4 Dock

One cable: dual displays, 10GbE-class LAN, 98W

★ 4.6
  • 18 ports including 2.5GbE and front SD/USB
  • 98W charging drives a 16-inch laptop under load
  • Stable sleep/wake on macOS and Windows
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C-Suit Necessities is reader-supported. When you buy through links on this page we may earn an Amazon commission — it never changes what you pay.

It doesn’t choke under load

Run dual 4K/6K, copy from an external NVMe array, and stay on a 2.5GbE line — the TS4 has the bandwidth headroom to do all of it without stutter. Power users buy the TS4 on Amazon and never think about it again.

CalDigit TS4 Thunderbolt 4 Dock Check price on Amazon →
Best Thunderbolt 4 dock — CalDigit TS4 Thunderbolt 4 Dock — Check Price on Amazon →

Audio, charging, compatibility

Separate headphone and mic jacks with a clean noise floor, 98W to the host, and consistent behavior across OSes. Check display-count limits for your specific laptop chipset on the Amazon listing.

👍 What executives love

  • Highest useful port count in class
  • 98W laptop charging
  • Reliable sleep/wake
  • Dual-display + fast storage simultaneously
  • Clean audio I/O

👎 Where it falls short

  • Expensive
  • Large, warm brick on the desk
  • Full dual-display support depends on your laptop, not the dock

Who it’s for

Anyone docking a laptop into a serious multi-display, wired-network desk. If you just need one monitor and power, a cheaper hub works.

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Before you buy — quick answers

Will it drive two 4K monitors from a MacBook?
Apple Silicon MacBook Air/Pro (non-Max) natively support one external display; Pro Max and Windows machines support two-plus. The dock provides the ports — your laptop sets the limit. See notes on the Amazon page.
Does it really fix sleep/wake dropouts?
It’s among the most reliable docks for this, but some issues are OS-side. It’s markedly better than cheaper docks in practice.

The dock that ends docking problems. Buy it once.

Check Price on Amazon

Amazon prices move constantly — the link always shows the current listing and any live coupon.