SMUGDESK
SMUGDESK USB4 Thunderbolt 5 cable 1.6 ft 240 W 80 Gbps
USB4 Gen3x2 cable delivering 80Gbps data and 240W charging at 48V over 1.6ft
- Delivers 80 Gbps bi-directional data with USB4 Gen 3x2
- Powers devices up to 240 W via PD 3.1 Extended Power Range
- Drives 16K displays at 60 Hz over a single cable
- Compatible with Thunderbolt 5, USB4 and earlier USB-C standards
- 6 ft length keeps desks tidy while reaching peripherals
What this cable does
This SMUGDESK USB-C to USB-C cable supports Thunderbolt 5 and USB4 Gen 3x2. It delivers up to 240 W of power and 80 Gbps of bi-directional data transfer. The 1.6 ft length suits desktop setups where devices sit close together.
Power and speed limits
The cable handles Extended Power Range up to 48 V and 240 W, with backward compatibility for 180 W, 140 W, 100 W and 60 W profiles. Data reaches 80 Gbps only when both host and device support USB4 Gen 3x2; otherwise speeds fall back to the lowest common standard.
Who should buy it
Creators driving 16K displays at 60 Hz or charging a 140 W MacBook Pro at full speed will use the headroom. Users who need longer reach, legacy USB-A connectors or Thunderbolt 3 docking should look at other cables.
Highlights
- Delivers 80 Gbps bi-directional data with USB4 Gen 3x2
- Powers devices up to 240 W via PD 3.1 Extended Power Range
- Drives 16K displays at 60 Hz over a single cable
- Compatible with Thunderbolt 5, USB4 and earlier USB-C standards
- 6 ft length keeps desks tidy while reaching peripherals
Specifications
No published specifications for this item yet.
Other versions of this model
5 more in the same range
Same family, different memory, cooler or clock — compare before you commit.
Questions about this item
What does the 80 Gbps figure mean when I plug this cable into my laptop and drive?
With USB4 Gen3x2 devices the cable carries up to 80 Gbps bi-directional bandwidth, so large files move at the full speed the host and storage can sustain.
Which charging standard does the 240 W rating rely on and what does it cap in practice?
It uses PD 3.1 Extended Power Range up to 48 V, delivering 240 W only when both charger and device support EPR; otherwise it falls back to 180 W, 140 W, 100 W or lower.
How long is the cable and will it reach between my desk-mounted dock and a laptop on the same surface?
The cable is 1.6 ft long, designed for short runs such as a dock sitting next to the computer on a desk.
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