50cm USB4 40Gbps 240W USB-C Cable
Connect compatible USB-C, USB4 and Thunderbolt devices with 40Gbps data, up to 240W USB Power Delivery and high-resolution DisplayPort Alt Mode video.

Key features
Full USB4 performance
Supports up to 40Gbps data with compatible USB4 equipment and is backward compatible with supported USB generations.
Up to 240W charging
USB PD 3.1 Extended Power Range supports up to 48V/5A when the charger and device also support the required power profile.
High-resolution video
Supports DisplayPort 2.1 Alt Mode on the current official record, including up to 8K 120Hz or 4K 240Hz with compatible DSC-capable equipment.
USB-IF certified
An E-Marker supports safe, consistent power negotiation, while connector markings identify data, video and power capabilities.
What to know
One short cable for data, video and power
Use the 50cm lead with compatible laptops, docks, storage, portable displays, chargers and Thunderbolt devices.
Performance depends on every device
Maximum data, charging and display modes require compatible ports, host hardware, charger, display, software and protocol support at both ends.
Australian version with official StarTech.com warranty
2 Years manufacturer warranty
This is the Australian version supplied by DeviceDeal and is covered by an official StarTech.com 2 years manufacturer warranty in Australia. Keep your DeviceDeal invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility and product assessment.
StarTech 50C-40G-USB4-CABLE FAQ
What is the StarTech 50C-40G-USB4-CABLE?
It is a USB4 cable: Connect compatible USB-C, USB4 and Thunderbolt devices with 40Gbps data, up to 240W USB Power Delivery and high-resolution DisplayPort Alt Mode video.
What are the main features of 50C-40G-USB4-CABLE?
Full USB4 performance: Supports up to 40Gbps data with compatible USB4 equipment and is backward compatible with supported USB generations. Up to 240W charging: USB PD 3.1 Extended Power Range supports up to 48V/5A when the charger and device also support the required power profile. High-resolution video: Supports DisplayPort 2.1 Alt Mode on the current official record, including up to 8K 120Hz or 4K 240Hz with compatible DSC-capable equipment.
What must I check before buying 50C-40G-USB4-CABLE?
USB-C connector shape alone does not guarantee 40Gbps, 240W or the maximum display mode. Confirm the host, charger, dock, display and connected device specifications.
What is included with 50C-40G-USB4-CABLE?
One product as listed; check the specification table for package details.
Does 50C-40G-USB4-CABLE require compatible equipment?
Yes. Connector type, interface standard, system support and the complete installation must match the product requirements shown in the specifications.
Is 50C-40G-USB4-CABLE the Australian version?
Yes. DeviceDeal supplies the Australian version, backed by the official StarTech.com 2 years manufacturer warranty in Australia.
Do I need to keep my DeviceDeal invoice?
Yes. Keep the DeviceDeal tax invoice as proof of purchase if manufacturer warranty support is required.
What warranty covers 50C-40G-USB4-CABLE?
50C-40G-USB4-CABLE carries an official StarTech.com 2 years manufacturer warranty in Australia, subject to StarTech.com terms, eligibility and product assessment.




