Manufacturer dual 4K60 on a capable host; the exact host, outputs and screens remain unreviewed.
Best for
Manufacturer dual 4K60 on a capable host; the exact host, outputs and screens remain unreviewed.
Not for
Downstream power allocation affects laptop charging. Native host display limits still apply.
- HDMI plus two downstream Thunderbolt ports; at most two displays, not three.
- Up to 96W; 81W with one downstream Thunderbolt device, 66W with two.
Logical port roles from the cited documentation. This is not to scale and is not evidence of hands-on testing.
Works-with conditions to check
| Part of your setup | Required check |
|---|---|
| Laptop and operating system | HDMI plus two downstream Thunderbolt ports; at most two displays, not three. |
| Screen mode and output pair | Manufacturer dual 4K60 on a capable host; the exact host, outputs and screens remain unreviewed. |
| Software and permissions | Native Thunderbolt video; no DisplayLink route. |
| Example or decision guide | Read the relevant setup and its limitations |
Which connections matter
HDMI plus two downstream Thunderbolt ports; at most two displays, not three.
Native Thunderbolt video; no DisplayLink route.
Charging and the complete package
Up to 96W; 81W with one downstream Thunderbolt device, 66W with two.
1m Thunderbolt 4 host cable, power supply and USB-C to HDMI adapter in the documented bundle.
Check these limits before choosing it
Downstream power allocation affects laptop charging. Native host display limits still apply.
Match the laptop chip, operating system, monitor input and cable to the stated requirements. A manufacturer display ceiling does not establish your complete desk setup. This profile does not contain measurements or an independent hardware test.
Use the source with your equipment list
Write down the exact laptop, each monitor, the output used on the dock and the cable between them. Check the corresponding manufacturer document below, then enter your equipment in the finder. Keep an existing direct connection if it already supplies the displays and peripherals you need.
Sources and limits
These are component specifications, not a measured end-to-end test. Price, seller stock and regional bundles are not checked.
Source availability and latest checks
A successful retrieval confirms availability, not unchanged meaning. An editorial source review is separate.
Plugable TBT4-UDX1 questions before purchase
Does this profile prove my exact setup will work?
No. Manufacturer component specification. The complete host, dock, cable and monitor combination remains unverified. Check the finder’s current coverage.
What must be included in the bundle?
1m Thunderbolt 4 host cable, power supply and USB-C to HDMI adapter in the documented bundle. Confirm the regional and used-item listing before ordering.
What is the main limitation for this model?
Downstream power allocation affects laptop charging. Native host display limits still apply. Read the connection-path guide before changing hardware.
Check your exact equipment
A product record alone cannot confirm your laptop, output pair and cable combination.
Check your laptop and monitor connections Compare conditionsReport a correction · No active paid affiliate links.