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StarTech.com • 1M-40G-USB4-CABLE

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.

USB4 40Gbps240W PD 3.1 EPRUp to 8K 120HzUSB-IF certified
StarTech 1M-40G-USB4-CABLE USB4 40Gbps 240W USB-C cable
Product highlights

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.

Clear product guidance

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.

Important: The current official StarTech product listing identifies DisplayPort 2.1 Alt Mode, while older DeviceDeal copy mentions DisplayPort 1.4. Maximum speed, video and power require compatible ports and devices throughout the connection.
Buy with confidence

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.

Frequently asked questions

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.

(1M-40G-USB4-CABLE)

StarTech.com 1M-40G-USB4-CABLE

Features and highlights

Explore the main capabilities, practical advantages and key points to compare.

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.

  • USB4 data up to 40GbpsSupports fast connections to compatible docks, storage, networking devices and external PCIe systems.
  • Up to 240W Power DeliveryPower 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 videoThe 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 constructionAn E-Marker, nickel-plated connectors, robust strain relief and braided foil shielding support reliable power, data and video operation.
  • 2-Year warrantyAustralian version with official StarTech.com manufacturer warranty coverage in Australia.
StarTech.com • 1M-40G-USB4-CABLE

Complete technical specifications

Product specifications are grouped below for clear desktop and mobile viewing.

StarTech 1M-40G-USB4-CABLE USB4 40Gbps 240W USB-C cable

Current Official Product Summary

Product ID1M-40G-USB4-CABLE
Warranty2 years
Length1m
ConnectorsUSB-C male to USB-C male
Maximum data rate40Gbps
Power DeliveryUp to 240W; PD 3.1 EPR
Video revisionDisplayPort 2.1 Alt Mode
Maximum listed resolutionUp to 8K 120Hz
Cable typePassive
ShieldingAluminium-Mylar foil with braid
Weight46g

Warranty Information

Warranty2 Years

Connector(s)

Connector A1 - USB4 40Gbps (Thunderbolt 4/3, USB 3.2)
Connector B1 - USB4 40Gbps (Thunderbolt 4/3, USB 3.2)

Environmental

Operating Temperature0°C to 60°C (32°F to 140°F)
Storage Temperature-20°C to 60°C (-4°F to 140°F)
Humidity40 - 65% RH

Hardware

Active or Passive AdapterPassive
Connector PlatingNickel
Cable Jacket MaterialTPE - Thermoplastic Elastomers
Cable Shield MaterialAluminum-Mylar Foil with Braid

Packaging Information

Package Length5.5 in [14.0 cm]
Package Width5.0 in [12.6 cm]
Package Height0.6 in [1.6 cm]
Shipping (Package) Weight2.0 oz [56.0 g]

Performance

Video RevisionDisplayPort 1.4
Maximum Data Transfer Rate40 Gbps
Maximum Digital Resolutions8K 120Hz
Audio SpecificationsDisplayPort - 32 Channel Audio
Type and RateUSB4 - 40 Gbit/s
Supported ProtocolsUSB4 | USB 3.2 | DisplayPort 1.4 Alt Mode | Power Delivery 3.1 EPR |

Physical Characteristics

ColorBlack
Product Length3.3 ft [1.0 m]
Product Width0.5 in [1.2 cm]
Product Height0.3 in [6.5 mm]
Weight of Product1.6 oz [46.0 g]
Connector StyleStraight
Wire Gauge26/32 AWG
MaterialSantoprene - Thermoplastic Rubber (TPE)
Cable OD0.2 in [4.8 mm]

Power

Power Delivery240W
Input Voltage48V DC
Input Current5A

What's in the Box

Included in Package1 - USB4 Cable
SKU 1M-40G-USB4-CABLE
Barcode # 65030899635
Brand STARTECH
Shipping Weight 0.0500kg
Shipping Width 0.001m
Shipping Height 0.013m
Shipping Length 0.013m
Australian product assurance

Official StarTech.com manufacturer warranty

Purchase with confidence from DeviceDeal.

2-Year manufacturer warranty

This 1M-40G-USB4-CABLE is the Australian version and is covered by a two-year official StarTech.com manufacturer warranty in Australia.

Keep your DeviceDeal tax invoice as proof of purchase if warranty assistance is required.

Please note: Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.

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STARTECH 1M-40G-USB4-CABLE 1m USB4 Cable USB-IF Certified USB-C

Model# 1M-40G-USB4-CABLE

  • SKU: 1M-40G-USB4-CABLE

$48.00
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