Belkin Thunderbolt 4 Dock

The premium alternative — flagship Thunderbolt 4 performance, a good port selection, high charging power, and dual-4K support from a trusted, well-supported brand. Fewer total ports than the CalDigit, but an excellent reliable Thunderbolt 4 dock, strong for Mac and mixed fleets.

The Belkin Thunderbolt 4 Dock is the premium alternative for flagship Thunderbolt 4 performance from a major, well-supported brand. It offers strong Thunderbolt 4 connectivity, a good selection of ports (Thunderbolt/USB-C, USB-A, Ethernet, display outputs), high power delivery to charge laptops, and dual-4K support, in a clean, reliable, well-built package. Belkin's scale means broad availability and solid support, and it's a frequent enterprise and Mac-user choice. It has fewer total ports than the port-stuffed CalDigit TS4 (so you may occasionally need an extra adapter), but for a premium, reliable Thunderbolt 4 dock from a trusted brand, it's an excellent CalDigit alternative — especially if you value Belkin's support and don't need the absolute maximum port count.

▶ Video review

REVIEW (2026): Belkin Thunderbolt 4 Dock. Features.