1m USB4 40Gbps 240W USB-C Cable
Connect high-performance USB4, USB-C and Thunderbolt devices with a USB-IF certified 1m cable supporting 40Gbps data, up to 240W Power Delivery and high-resolution video.

Key features
USB4 data up to 40Gbps
Supports fast connections to compatible docks, storage, networking devices and external PCIe systems.
Up to 240W Power Delivery
Power Delivery 3.1 Extended Power Range supports up to 48V at 5A when every connected device supports the required USB-C charging profile.
High-resolution DisplayPort video
The current StarTech listing supports DisplayPort 2.1 Alt Mode with DSC, including up to 8K 120Hz or 4K 240Hz on compatible systems.
USB-IF certified construction
An E-Marker, nickel-plated connectors, robust strain relief and braided foil shielding support reliable power, data and video operation.
What to know
One cable for data, display and charging
Use a compatible USB-C connection to carry USB4 data, DisplayPort Alt Mode video and high-power charging between laptops, docks, displays, storage and other supported equipment.
Designed for clear capability identification
Connector markings help distinguish the cable's 40Gbps and 240W capabilities from lower-specification USB-C cables that may look similar.
Australian version with official StarTech.com warranty
2-Year manufacturer warranty
This is the Australian version supplied by DeviceDeal and is covered by a two-year official StarTech.com manufacturer warranty in Australia. Keep your DeviceDeal invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms and product assessment.
StarTech 1M-40G-USB4-CABLE FAQ
What is the maximum data rate of the 1M-40G-USB4-CABLE?
It supports USB4 data transfer up to 40Gbps when both connected devices support that rate.
How much charging power can it carry?
It supports up to 240W USB Power Delivery 3.1 EPR, subject to compatible source, destination and charging negotiation.
What video resolutions can the cable support?
The current StarTech listing specifies up to 8K 120Hz or 4K 240Hz using compatible DisplayPort Alt Mode hardware and DSC.
Is the cable USB-IF certified?
Yes. It is USB-IF certified for its listed USB4 data and 240W power capabilities.
Does it work with Thunderbolt devices?
It is designed for USB4 and compatible USB-C or Thunderbolt connections, but available features are limited to the capabilities shared by both devices.
Is this an active or passive cable?
It is a passive 1m USB-C cable.
Why do older specifications mention DisplayPort 1.4?
Older DeviceDeal copy lists DisplayPort 1.4, while the current official StarTech listing identifies DisplayPort 2.1 Alt Mode. Confirm device compatibility for the required video mode.
What warranty covers the 1M-40G-USB4-CABLE?
This Australian-version product is covered by a two-year official StarTech.com manufacturer warranty in Australia. Keep the DeviceDeal invoice as proof of purchase; claims remain subject to StarTech.com terms and assessment.




