
Dell Pro Thunderbolt 4 Dock WD25TB4
The Windows business Thunderbolt 4 dock: quad-display, high charging and enterprise-ready.
- ConnectionThunderbolt 4
- Thunderbolt 4 Ports2
- HDMI1× HDMI
The best Thunderbolt 4 dock: everything you need to run a full desk over one cable.
The best Thunderbolt 4 dock: everything you need to run a full desk over one cable.
The CalDigit TS4 is the dock most reviewers call the best overall. Its 18 ports include three Thunderbolt 4 (40Gb/s), three USB-C and five USB-A (10Gb/s), DisplayPort 1.4, UHS-II SD/microSD readers, 2.5 Gigabit Ethernet and front/rear audio, with 98W charging to the host. It drives a single 8K display or dual 6K@60 on capable machines and works cleanly across Mac, Windows and Chrome. It is the definitive way to turn a laptop into a full workstation over one cable.
Every product is assessed against the same five criteria, from specifications and use-case fit. How we score
Laptop-first professionals and creatives who want a complete, reliable single-cable workstation.
Anyone on a budget or without a Thunderbolt/USB4 host, who should choose a USB-C hub.
Price positions use our editorial reference prices, not live retailer quotes. Scores within a few tenths rarely decide a purchase — how we score.
Live prices vary — we surface the lowest we've recorded. Tap through to check the current price.
If you want the definitive single-cable desk with maximum ports, charging and display support, the TS4 is the reference pick — and pairs perfectly with a 4K monitor.

The Windows business Thunderbolt 4 dock: quad-display, high charging and enterprise-ready.