0.8 m (2.7 ft.) Thunderbolt 3 to Thunderbolt 3 Cable - 40Gbps

Thunderbolt™ 3 USB-C™ Cable |100W Power Delivery | Dual 4K | Thunderbolt Certified

Product ID: TBLT34MM80CM

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  • Thunderbolt certified cable delivers full Thunderbolt 3 performance and compatibility
  • Experience unbelievable data transfer rates of up to 40Gbps when connected to Thunderbolt 3 devices
  • Enjoy astonishing resolution by connecting to either a 5K display or two 4K UHD monitors
Your price
€43,99 EUR excl. VAT
€52,79 EUR incl. VAT

This Thunderbolt 3 to Thunderbolt 3 cable lets you deliver video, data and power to your Thunderbolt 3, USB 3.2 and DisplayPort devices. At 0.8 meters in length, the Thunderbolt cable provides added flexibility and distance when connected to your devices.    

USB-C Compatibility

Fully compatible with your USB 3.2 Gen 2 devices, this cable can be used for charging and syncing your mobile devices. Also, connect and power USB-C laptops, such as your MacBook or Chromebook, and USB-C peripherals, such as your docking station. 

Unbelievable Data Transfer Speeds  

This Thunderbolt 3 USB-C cable supports data transfer rates up to 40Gbps when connected to a Thunderbolt 3 device, enabling lightning fast performance. When connected to a USB 3.2 device, this cable supports rates of 20Gbps.  

Enjoy Ultra High Definition Video  

This cable supports dual 4K 60Hz or full 5K 60Hz video for an astonishing resolution, contrast, and color depth.  

Versatile Power Delivery

The Thunderbolt 3 Type-C cable delivers up to 100W of power for charging a Thunderbolt 3 laptop, which means you can keep your devices powered without using an additional power supply.  

Enable Thunderbolt Networking  

Bridge multiple Thunderbolt 3 USB-C enabled laptops for peer-to-peer 10GbE networking with this cable. It’s also perfect for sharing peripherals such as printers and storage.  

TBLT34MM80CM is backed by a StarTech.com 2-year warranty and free lifetime technical support.


  • Connect your Thunderbolt 3 devices
  • Power and charge Thunderbolt 3 devices
  • Charge USB 3.2 mobile devices
  • Peer-to-peer networking for various Thunderbolt 3 laptops

The StarTech.com Advantage

  • Peer-to-peer networking for various Thunderbolt 3 laptops

Partner Numbers

  • Ingram Austria V934524
  • UPC 065030880718


Warranty Information Warranty 2 Years
Connector(s) 1 - Connector A Thunderbolt™ 3 USB-C (24-pin) (40Gbps)
1 - Connector B Thunderbolt™ 3 USB-C (24-pin) (40Gbps)
Hardware Connector Plating Nickel
Cable Jacket Material PVC - Polyvinyl Chloride
Cable Shield Material Aluminum-Mylar Foil with Braid
Packaging Information Package Height 10,0 mm [0,4 in]
Package Length 12,7 cm [5,0 in]
Shipping (Package) Weight 44,0 g [1,6 oz]
Package Width 21,9 cm [8,6 in]
Performance Type and Rate Thunderbolt 3 - 40 Gbit/s
Physical Characteristics Product Height 6,4 mm [0,3 in]
Product Length 80,1 cm [31,5 in]
Weight of Product 35,0 g [1,2 oz]
Product Width 12,3 mm [0,5 in]
Color Black
Cable Length 80 cm [31,5 in]
What's in the Box 1 - Included in Package 0.8 m Thunderbolt 3 Cable


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Compliance and safety

Compliance letters

Safety Measures

  • If product has an exposed circuit board, do not touch the product under power.
  • If Class 1 Laser Product. Laser radiation is present when the system is open.
  • Wiring terminations should not be made with the product and/or electric lines under power.
  • Product installation and/or mounting should be completed by a certified professional as per the local safety and building code guidelines.
  • Cables (including power and charging cables) should be placed and routed to avoid creating electric, tripping or safety hazards.
*Product appearance and specifications are subject to change without notice.

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