CalDigit TS4 Thunderbolt 4 Dock Review 2026
Most Ports
An 18-port Thunderbolt 4 dock with three TB4 ports, 98W charging and 2.5GbE.
Amazon rating: 4.1/5 (1,744 ratings) Amazon rating as of Oct 2026 · From $379.99
Comparing options? Read our best docking stations of 2026 buying guide.
What we like
- 18 ports, including 3 x Thunderbolt 4 and 8 x 10Gbps USB
- 98W host charging plus a 20W front USB-C port (230W power supply)
- 2.5GbE Ethernet, SD/microSD UHS-II, three audio jacks
- Two displays on M4/M5 and Pro/Max Macs and TB4 Windows laptops (manufacturer)
Things to consider
- Most expensive in our comparison
- Only one built-in video port (DP 1.4); USB-C/USB-A ports are data only
- Base M1/M2/M3 Macs get one display (M3 MacBook Air: two lid-closed)
Key specifications
Manufacturer claims, from the brand's product page or Amazon listing.
| Connection | Thunderbolt 4 (40Gbps) |
|---|---|
| External Displays | Up to 2 (DP 1.4 + TB4); single up to 8K |
| Host Charging | 98W |
| Ports | 18 |
| Ethernet | 2.5GbE |
| Warranty | 2 years |
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