STARTECH 

StarTech CB 1M-40G-USB4-CABLE 3.3ft USB4 Cable USB-IF Certified USB-C 40Gbps

Mfg Part Number:  1M-40G-USB4-CABLE  
Image may not reflect the actual item.
Price: $36.99
Quantity:
In Stock: 5200
Last Updated: Sep 10, 2025
No Sales Tax except these states
, PO and Wire.

Connect reliably to USB Type-C® (USB4), Thunderbolt™, and PCIe-enabled devices, delivering up to 40Gbps, 8K/4K video, and 240W of Power Delivery. The connector markings enable quick visual identification, distinguishing this USB4 cable from other similar-looking or unmarked USB-C cables. Eliminate guesswork and always choose the appropriate cable to support full USB4 capabilities.

240W Extended Power Range

The USB4 Charger Cord supports up to 240W of Extended Power Range (EPR) Power Delivery 3.1. It is ideal for high performance USB-C laptops requiring extra power, such as 16in MacBook Pro M3 Pro/M3 Max. Connect the cable from the laptop to a USB-C wall charger or compatible docking station.

Establish Fast and Stable Power/Data Connections

This USB4 Type-C cable is USB-IF certified for guaranteed USB-C compatibility. It reliably delivers consistent transfer rates and power output. It facilitates 40Gbps data transfer to external USB-C-enabled external storage devices or serves as a single-cable connection from a USB-C dock to a laptop.

This cable has undergone rigorous USB-IF compliance testing to meet USB4 specifications. This includes electrical and mechanical standards which ensure a reliable, high-quality cable for USB-C devices. StarTech.com's cables are designed to meet the technical requirements of wide variety of applications. Our in-house specialists subject our products to multiple rounds of comprehensive testing for interoperability and reliability with the latest devices.

Experience 8K Video with DisplayPort 1.4 Alt Mode

The USB4 cable supports up to 8K 60Hz video over DisplayPort 1.4 Alt Mode with DSC, HDR, and HBR3, and is compatible with 4K 60Hz and lower resolutions.

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number 1M-40G-USB4-CABLE
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name USB4 Audio/Video Data Transfer Cable
Packaged Quantity 1
Product Type AV/Data Transfer Cable
Technical Information
Cable Type USB4
Cable Length 3.28 ft
Connector Type on First End USB4 Thunderbolt 4 Type C - Male
Connector Gender on First End Male
Connector on First End Details 1 x USB4 Thunderbolt 4 Type C - Male
Connector Type on Second End USB4 Thunderbolt 4 Type C - Male
Connector Gender on Second End Male
Connector on Second End Details 1 x USB4 Thunderbolt 4 Type C - Male
Connector Plating Nickel
Shielding Yes
Device Supported Monitor
Device Supported MacBook Pro
Device Supported Audio/Video Device
Device Supported Mobile Device
Device Supported Docking Station
Device Supported USB Device
Device Supported Dock
Device Supported Notebook
American Wire Gauge 30/34 AWG
Data Transfer Rate 40 Gbit/s
Supported Resolution 7680 x 4320
Features HDR Support
Features Braided
Features E-marker Chip
Features DisplayPort Alternate (ALT) Mode
Features Display Stream Compression (DSC)
Features Durable
Features Halogen Free
Features Power Delivery 3.1
Features Flexible
Features Passive
Features Strain Relief
Features High Bit Rate 3 (HBR3)
Features EMI Protection
Physical Characteristics
Color Family Black
Product Color Black
Product Material TPE Rubber
Product Material Santoprene
Shielding Material Mylar Foil
Shielding Material Aluminum
Shielding Material Mylar
Jacket Material Thermoplastic Elastomer (TPE)
Weight (Approximate) 0.10 lb
Miscellaneous
Compatibility

Apple:

  • MacBook Pro M3 Pro
  • MacBook Pro M3 Max

StarTech:

  • TB4CDOCK
  • TB3CDK2DH
  • TB3DK2DHV
  • TB310G2
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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