1 / 7UGREEN Maxidok U712 10-in-1 Thunderbolt 5 Dock
UGREEN Maxidok U712 is a 10-in-1 Thunderbolt 5 docking station for compatible MacBooks and Windows laptops. Its claimed 120Gbps maximum bandwidth, multiple display outputs and up to 100W laptop charging suit desk setups that need several connections from one dock. Check your laptop, operating system and display configuration before buying, as support varies by host.
At a glance
- Two downstream Thunderbolt 5 ports and DisplayPort 2.1 are listed for display and peripheral connections.
- The maker claims up to triple 4K@144Hz display output, but the host laptop and display setup determine what is possible.
- Up to 100W laptop charging is claimed through the Thunderbolt 5 upstream port, with a 140W adapter supplied according to the feature text.
- Three 10Gbps USB-A ports, 1GbE Ethernet and an SD/TF 3.0 card reader are listed.
Reference price: €299.99
Price checked: 13 Nov 2026
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Pros and cons
Pros
- A varied selection of ports can reduce the need for separate adapters at a desk.
- The stated 1GbE connection, card reader and three 10Gbps USB-A ports cover common wired-networking and peripheral needs.
- The claimed display options include single 8K@60Hz, dual 6K@60Hz and up to triple 4K@144Hz, subject to host and display support.
Cons
- Only three USB ports are listed, and customer feedback includes requests for a front-facing USB-C port.
Technical specifications
18 specifications| Brand | UGREEN |
|---|---|
| Model | U712 |
| Colour | Grey |
| Total ports | 10 |
|---|---|
| USB ports | 3 |
| Listed hardware interfaces | 3.5mm Audio, Ethernet, MicroSD, PCIE x 16, Secure Digital Card, Thunderbolt, USB 3.2 Gen 2 |
| Ethernet | 1GbE |
| USB-A ports | 3x 10Gbps USB-A ports |
| Thunderbolt ports | Thunderbolt 5 upstream cable and dual downstream ports |
| Maximum Thunderbolt 5 bandwidth | 120Gbps |
|---|---|
| Power adapter input | 140W DC power input |
| Maximum laptop charging | up to 100W |
| Wattage listed | 140 watts |
| Minimum operating system listed | Mac OS 14 Sonoma, Windows 11 |
|---|---|
| Listed system support | Windows 11/10 (23H2) and macOS 15 or later. |
| Laptop compatibility | Works with Windows laptops and MacBooks equipped with Thunderbolt 4 or Thunderbolt 5 ports. Not compatible with Thunderbolt 3 Windows laptops and USB-C iPad models. |
| Linux support | Linux not supported. |
| Weight listed | 1.6 Kilograms |
|---|
What to know before buying
- Use a certified Thunderbolt 5 cable. The listing says some laptops needing more than 100W may require their original charger.
Listing details to confirm
Compatibility and display output depend on the host. Standard M1/M2/M3 MacBooks and Windows laptops limited to USB-C DP Alt mode are stated to support one external display, while triple-display support depends on laptop specifications. Higher refresh rates may require DSC. Thunderbolt 4 MacBooks and Windows laptops may be limited to one display in certain high-refresh combinations. The listing is inconsistent about minimum OS versions: details say Mac OS 14 Sonoma and Windows 11, while setup information specifies macOS 15 or later and Windows 11/10 (23H2). It also describes 8K support in one place as single 8K@60Hz and elsewhere as dual 8K@60Hz. Confirm the intended host and monitor setup against the selected listing before purchase.
Who is it for?
A good fit for
- MacBook and Windows laptop users with Thunderbolt 4 or 5 who want a dock with wired networking, card reading and multiple display connections.
- Desk setups where up to 100W claimed laptop charging and several USB-A peripherals are useful.
- Users whose monitor count and resolution have been checked against their laptop's specific display support.
Less suited to
- Thunderbolt 3 Windows laptop users and USB-C iPad users, which the listing says are incompatible.
- Linux users, as Linux support is stated to be unavailable.
- People who need guaranteed triple-display output without first confirming laptop, GPU and monitor compatibility.
Customer reviews on Amazon
- 5 stars
67% 67% - 4 stars
20% 20% - 3 stars
5% 5% - 2 stars
3% 3% - 1 star
5% 5%
Customer feedback is positive about perceived build quality, compact size, value and multi-monitor use, with one report of two external 4K monitors. That is encouraging for a desk setup, but it does not establish compatibility for every host or display combination. Connectivity and USB feedback is mixed, including reports of peripherals disconnecting and requests for a front USB-C port. Those points matter if the dock will serve as a permanent hub for several peripherals.
Positive themes
- Customers praise perceived quality, compact size and value.
- Some customers appreciate multi-monitor use, including a report of two external 4K monitors.
Mixed feedback
- Connectivity and USB experiences vary, with reports of peripherals disconnecting and requests for a front-facing USB-C port.
Frequently asked questions
Will this dock work with a Thunderbolt 3 laptop?
The listing says it is not compatible with Thunderbolt 3 Windows laptops. It describes support for MacBooks and Windows laptops with Thunderbolt 4 or 5, subject to operating-system and host requirements.
Can it run three external monitors?
The maker claims up to triple 4K@144Hz, but says triple-display support depends on the laptop. Standard M1/M2/M3 MacBooks and Windows laptops limited to USB-C DP Alt mode are stated to support one external display.
How much power can it provide to a laptop?
The listing claims up to 100W through the Thunderbolt 5 upstream port and describes a 140W power adapter. It recommends the laptop's original charger for models requiring more than 100W.
Does it support Linux?
No. The setup information explicitly says Linux is not supported.
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