CalDigit
CalDigit TS4
$379.99
Released 2022
Best Docking Stations · head-to-head
A sourced, side-by-side comparison. Belkin Connect Pro Thunderbolt 4 Dock (INC006) is cheaper at $299.99. Every spec and price links to its source.
CalDigit
$379.99
Released 2022
Belkin
$299.99Cheaper
Released 2022
On the specs we track, they're closely matched. The Belkin Connect Pro Thunderbolt 4 Dock (INC006) is the cheaper at $299.99.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $379.99 | $299.99 |
| Brand | CalDigit | Belkin |
| Released | 2022 | 2022 |
| Host connection | Thunderbolt 4 | Thunderbolt 4 |
| Total ports | 18 | 12 |
| Power delivery (W) | 98 | 90 |
| Max external displays | 2 | 3 |
| Ethernet | 2.5 GbE | GbE |
| Sd card reader | Yes | Yes |
| Release | 2022 | 2022 |
Sources — CalDigit TS4: us.caldigit.com (verified 2026-06-15). Belkin Connect Pro Thunderbolt 4 Dock (INC006): belkin.com (verified 2026-06-15).
Where the two actually differ on the specs we track (4 of 6). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Two whitelisted hands-on testers — The Verge and TechRadar — rate the CalDigit TS4 the best Thunderbolt 4 dock available (The Verge calls it the "king of Thunderbolt docks," TechRadar the "gold standard"), praising its 18 ports, build quality and 98W charging. Both flag the steep ~$380 price and lack of a dedicated HDMI port. The Verge scored it 8/10; TechRadar gave a full 5 stars / Editor's Choice. No RTINGS, PCMag or Notebookcheck TS4 review was included; other coverage was non-whitelisted. (2 sourced reviews, 2 lab-tested.)
Praised: Best-in-class connectivity — 18 ports spanning Thunderbolt 4, USB-C/USB-A, DisplayPort, Ethernet and SD/microSD; Sturdy metal build with reliable, plug-and-forget everyday operation; 98W laptop charging plus offline/passthrough charging of accessories when the host is unplugged.
Flagged: High price (~$380), among the most expensive Thunderbolt 4 docks; No dedicated HDMI port — video out is DisplayPort or USB-C/Thunderbolt only; Physically bulky and not very portable; The Verge notes a large 230W external power brick.
Two whitelisted outlets reviewed this dock. Tom's Guide covered it as the 'Belkin Connect Pro Thunderbolt 4 Dock' (INC006); TechRadar covered it under Belkin's alternate 'Thunderbolt 4 Dock Pro' name, but the specs match the same hardware (dual HDMI, single downstream Thunderbolt 4, 90W, 12 ports, Gigabit Ethernet, same 200x73x33.9mm chassis). Both call it a sleek, well-built Thunderbolt 4 dock that's overpriced, hobbled by a single downstream Thunderbolt port, dual HDMI that Macs can't fully use, and only 90W charging. (2 sourced reviews, 1 lab-tested.)
Praised: Sleek, premium aluminum build that looks great on a desk; Extensive 12-port connectivity including dual HDMI for Windows; 90W laptop charging (physically verified on Tom's Guide wattage tester).
Flagged: Only one downstream Thunderbolt 4 port, limiting high-speed peripherals; Overpriced for the feature set; Dual HDMI unusable together on Macs (no MST/DisplayLink workaround).