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CalDigit Element Hub Review 2026 - Compact TB4/USB4 Hub
The CalDigit Thunderbolt 4 / USB4 Element Hub is not a full docking station in the classic sense, and that is the point. Instead of stuffing in Ethernet, audio, card readers, and fixed video outputs, CalDigit built a compact eight-port hub around four Thunderbolt 4 / USB4 ports and four USB-A 3.2 Gen 2 ports. One Thunderbolt 4 port connects to the host, leaving three downstream 40 Gbps ports for displays, storage, adapters, or daisy-chained Thunderbolt gear. The four USB-A ports run at 10 Gbps and can provide up to 7.5W each. The host port supplies up to 60W of charging, backed by a 150W external power supply, while each downstream Thunderbolt port can provide 15W. Display support depends heavily on the host computer: CalDigit lists up to one 8K display, dual 4K 60Hz displays, dual 6K 60Hz Apple Pro Display XDR on supported Macs, and single-display limits on base Apple M1/M2/M3/M4 systems. If you already own the display, Ethernet, audio, or card reader adapters you want, the Element Hub is one of the cleanest ways to add more high-speed Thunderbolt and USB ports to a desk setup.
Pros & Cons
What We Like
- Three downstream Thunderbolt 4 / USB4 ports give far more flexibility than most compact hubs
- Four USB-A 3.2 Gen 2 ports run at 10 Gbps for fast legacy peripherals
- Compact aluminum body is easy to place on a desk and can be flipped for cable routing
- Supports up to dual 4K 60Hz or a single 8K display on compatible hosts
- 150W power supply keeps 60W host charging stable even when other ports draw power
- Works across Thunderbolt 4, Thunderbolt 3, USB4, and many USB-C hosts
What Could Be Better
- No built-in Ethernet, SD card reader, audio, HDMI, or DisplayPort
Workaround: Use USB-C or Thunderbolt adapters, or choose a full dock such as the CalDigit TS4 if you need those ports built in.
- 60W host charging is light for larger laptops
Workaround: Use the laptop's own charger for 14-inch and 16-inch MacBook Pro models or high-performance Windows workstations under sustained load.
- External 150W power brick is much larger than the hub itself
Workaround: Treat it as a desk hub and route the power supply under the desk rather than using it as a travel accessory.
- Multi-display support varies by host, especially on base Apple Silicon Macs
Workaround: Check your laptop's native external display limit before buying. Base M-series Macs typically support only one external display through Thunderbolt.
- Original Thunderbolt 4 model may be hard to find new from CalDigit
Workaround: Check Amazon availability, CalDigit open-box stock, or consider the newer Element 5 Hub if your system can benefit from Thunderbolt 5.
Display Support
Ports & Connectivity
USB Ports
Video Outputs
Full Specifications
| General | |
| Manufacturer | CalDigit |
| Model | 500934 |
| Release Date | 2021-01 |
| MSRP | $299.95 |
| Connectivity | |
| Host Connection | Thunderbolt 4 |
| Max Data Rate | 40 Gbps |
| Driver Required | No (native) |
| Display Output | |
| Max Displays | 2 |
| 1x Display | 7680x4320 @ 60Hz (CalDigit lists single 8K display support on compatible Thunderbolt 4 / USB4 hosts. Windows 8K support may depend on GPU, cable, adapter, and display capabilities.) |
| 1x Display | 5120x2880 @ 60Hz (Supports a single 5K Thunderbolt display or 6K Apple Pro Display XDR on compatible Mac and Thunderbolt hosts.) |
| 2x Display | 3840x2160 @ 60Hz (Dual 4K 60Hz display support is available on supported Thunderbolt 3, Thunderbolt 4, USB4, and higher-end Apple Silicon Macs. Base M-series Macs are limited to one external display by the computer.) |
| Ports (12+ total) | |
| USB-C 4.0 | 4x (15W) |
| USB-A 3.2 | 4x (7.5W) |
| Thunderbolt 4 | 4x |
| Power | |
| Power Input | DC-barrel |
| Laptop Charging | Up to 60W |
Compatibility
CalDigit lists macOS 11 or above. Intel Macs and Pro/Max/Ultra Apple Silicon Macs support more display configurations than base Apple Silicon systems.
CalDigit lists Windows 10 or above. Full display and charging behavior depends on the laptop Thunderbolt, USB4, DisplayPort, and power capabilities.
CalDigit lists Chrome OS and USB-C Chromebook compatibility. Full hub functionality depends on the host computer.
Known Issues
Limited to one external display through Thunderbolt / USB4
Host charging may be insufficient under heavy load
Requires adapters or a fuller docking station
Our Verdict
Excellent
The CalDigit Element Hub is excellent if you want more Thunderbolt 4 and high-speed USB-A ports without committing to a large desktop dock. It is small, well built, reversible on the desk, and unusually flexible because every downstream Thunderbolt port can handle storage, displays, adapters, or bus-powered devices. The 60W host charging is steady rather than spectacular. It is enough for a MacBook Air, 13-inch MacBook Pro, iPad Pro, and many ultrabooks, but larger MacBook Pro and workstation laptops may still need their own charger under load. The other trade-off is adapter dependence. There is no built-in Ethernet, HDMI, DisplayPort, audio jack, or SD reader, so a buyer looking for a single-cable docking station may be happier with the CalDigit TS4, Dell WD22TB4, or Kensington SD5780T. For users with multiple Thunderbolt SSDs, USB-C displays, capture devices, or fast USB-A peripherals, the Element Hub feels purpose-built. It avoids the clutter of legacy ports while keeping 10 Gbps USB-A for older accessories. The current CalDigit shop page shows the original Element Hub as out of stock and points buyers toward open-box units or the newer Element 5 Hub, but Amazon still has a listing for the Thunderbolt 4 model. If you can find it at a good price, it remains a strong compact Thunderbolt 4 hub for Mac, Windows, ChromeOS, and USB4 systems.