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Belkin Connect Pro TB4 Dock Review 2026

6.5 Good

The Belkin Connect Pro Thunderbolt 4 Dock is a 12-port docking station that turns a single Thunderbolt 4 cable into a full desktop setup. Model INC006 launched in February 2022 at $399.99 and has since dropped to $299.99 at Belkin's own store. The dock packs dual HDMI 2.0 ports, a downstream Thunderbolt 4 port, USB-C 3.1 Gen 2 with Power Delivery, two USB-A 3.1 ports, two USB-A 2.0 ports, Gigabit Ethernet, an SD card reader, and a 3.5mm combo audio jack. Power delivery tops out at 90W to the host laptop, which covers most 13 to 16-inch machines. Display output supports a single 8K at 30Hz, dual 4K at 60Hz via the two HDMI ports on Windows, or triple display when combining HDMI with the downstream Thunderbolt 4 port on compatible laptops. The dock is USB4 compliant and backward compatible with Thunderbolt 3 and USB 3.0. Belkin includes a 0.8m Thunderbolt 4 cable and a 120W external power supply in the box. The aluminum and black chassis measures roughly 200mm x 73mm x 34mm and looks right at home on a professional desk. One important caveat: Mac users face real limitations here. M1 MacBooks support only one external display natively, and the dual HDMI ports on this dock rely on MST, which macOS does not support. That means Mac users need to use the downstream Thunderbolt 4 port plus one HDMI for dual monitors, giving up the second HDMI entirely.

Pros & Cons

What We Like

  • 90W Power Delivery charges most 13 to 16-inch laptops at near full speed
  • Dual HDMI 2.0 ports allow two-monitor setup without adapters on Windows
  • 12 ports including Gigabit Ethernet and SD card reader in a single dock
  • Premium aluminum build quality that looks professional on any desk
  • Thunderbolt 4 certified with USB4 compliance and backward compatibility
  • Belkin's optional dock utility software adds network security features for enterprise use

What Could Be Better

  • Dual HDMI does not extend displays on macOS, only mirrors - making this a poor choice for Mac users

    Workaround: Use one HDMI port plus the downstream Thunderbolt 4 port for dual extended displays on Mac. Requires M1 Pro/Max or later chip.

  • Only one downstream Thunderbolt 4 port limits daisy-chaining and monitor connectivity

    Workaround: If you need multiple TB4 downstream ports, consider the Ugreen Revodok Max 213 or CalDigit TS4.

  • At $299.99 street price, competing docks like Plugable TBT4-UD5 offer similar specs for less
  • HDMI signal loss after sleep/wake cycles reported by multiple users

    Workaround: Unplug and replug the HDMI cable from the dock to restore signal. Keep firmware and OS updated.

  • SD card reader is UHS-I only, no UHS-II support for faster media transfers

Display Support

Max Displays: 3
1 display (Single 8K@30Hz via downstream Thunderbolt 4 port)
7680x4320 @ 30Hz
2 displays (Dual 4K@60Hz via 2x HDMI 2.0 ports (Windows only, requires MST support))
3840x2160 @ 60Hz
2 displays (Dual 4K@60Hz via 1x HDMI + downstream Thunderbolt 4 port (works on both Windows and Mac with M1 Pro/Max or later))
3840x2160 @ 60Hz
3 displays (Triple 4K@60Hz using 2x HDMI + downstream TB4 port. Requires host laptop with triple display support.)
3840x2160 @ 60Hz

Ports & Connectivity

USB Ports

1x USB-C 3.1 20W
2x USB-A 3.1
2x USB-A 2.0

Video Outputs

2x HDMI 2.0
1x Thunderbolt 4

Network

1x Ethernet (1 Gbps)

Audio

1x 3.5mm combo

Card Readers

1x SD (SD 3.0 / UHS-I)

Full Specifications

General
Manufacturer Belkin
Model INC006
Release Date 2022-02
MSRP $399.99
Connectivity
Host Connection Thunderbolt 4
Max Data Rate 40 Gbps
Driver Required No (native)
Display Output
Max Displays 3
1x Display 7680x4320 @ 30Hz (Single 8K@30Hz via downstream Thunderbolt 4 port)
2x Display 3840x2160 @ 60Hz (Dual 4K@60Hz via 2x HDMI 2.0 ports (Windows only, requires MST support))
2x Display 3840x2160 @ 60Hz (Dual 4K@60Hz via 1x HDMI + downstream Thunderbolt 4 port (works on both Windows and Mac with M1 Pro/Max or later))
3x Display 3840x2160 @ 60Hz (Triple 4K@60Hz using 2x HDMI + downstream TB4 port. Requires host laptop with triple display support.)
Ports (8+ total)
USB-C 3.1 1x (20W)
USB-A 3.1 2x
USB-A 2.0 2x
HDMI 2.0 2x
Thunderbolt 4 1x
Ethernet (RJ45) 1x 1 Gbps
Audio (3.5mm-combo) 1x
SD Card Reader 1x
Power
Power Input DC-barrel
Laptop Charging Up to 90W

Compatibility

Windows (10 RS3+)

Full support with Thunderbolt 4 or USB4 equipped PCs. Dual and triple display output works natively via MST.

macOS (11 (Big Sur)+)

Supported on Intel and Apple Silicon MacBooks. However, dual HDMI display extension does not work on macOS due to lack of MST support. Use HDMI + downstream TB4 for dual monitors.

Known Issues

Apple Silicon MacBooks (M1 base chip)

Limited to single external display via HDMI

macOS - Dual HDMI extension

Dual HDMI does not extend desktop on macOS

USB-C only laptops (non-Thunderbolt)

Limited functionality

6.5 /10

Our Verdict

Good

The Belkin Connect Pro Thunderbolt 4 Dock is a mixed bag. For Windows users who want dual HDMI output, 90W charging, and a clean port spread from a reputable brand, it delivers. The build quality is excellent, the aluminum chassis runs cool enough, and the 12 ports cover most desktop needs without reaching for dongles. Gigabit Ethernet and the SD card reader fill gaps that many laptops skip. At the current $299.99 street price, it sits in competitive territory against docks like the Plugable TBT4-UD5 (which offers similar specs for less) and the Ugreen Revodok Max 213 (which adds a second Thunderbolt 4 downstream port). The single downstream Thunderbolt 4 port is a real limitation if you daisy-chain TB4 devices. Where this dock falls apart is on macOS. Dual HDMI does not extend displays on Apple Silicon MacBooks because macOS lacks MST support. Users report needing to unplug and replug HDMI cables to get signal after sleep/wake cycles. Reddit threads are full of frustrated Mac owners calling this dock a mistake. Tom's Guide specifically flagged it as a "no-go for Mac users." If you run Windows with a Thunderbolt 4 laptop and want a reliable, good-looking dock with dual HDMI, the Belkin Connect Pro earns a recommendation. If you are on a Mac, look at the CalDigit TS4 or OWC Thunderbolt 4 Dock instead. The Belkin brand carries weight and the 2-year warranty provides peace of mind, but the competition offers more for the money at this price point.

Frequently Asked Questions

Does the Belkin Connect Pro TB4 Dock support dual monitors on Mac?
Yes, but not via dual HDMI. macOS does not support MST, so the two HDMI ports only mirror on Mac. To get dual extended displays, connect one monitor via HDMI and the second via the downstream Thunderbolt 4 port. This requires an M1 Pro, M1 Max, or later chip. The base M1 only supports one external display.
How much power does the Belkin Connect Pro TB4 deliver to the laptop?
The dock delivers up to 90W of power to the host laptop through the Thunderbolt 4 upstream connection. The 120W external power supply provides enough headroom to power all ports and charge the laptop simultaneously.
Is the Belkin Connect Pro TB4 backward compatible with Thunderbolt 3?
Yes. The dock is USB4 compliant and backward compatible with Thunderbolt 3, USB 3.0, and USB 2.0. A Thunderbolt 3 laptop will work with the dock, though display output depends on the host's Thunderbolt capabilities.
Why is the Belkin Connect Pro TB4 cheaper now than at launch?
The dock launched at $399.99 in February 2022 and is now available at $299.99 from Belkin's website. The price reduction reflects increased competition in the Thunderbolt 4 dock market and the dock's age relative to newer alternatives.
Does the Belkin Connect Pro TB4 require drivers?
No drivers are required. The dock uses native Thunderbolt 4 connectivity and is plug-and-play on both Windows and macOS. Belkin offers an optional dock utility application for network security management on enterprise deployments.

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