At a Glance: Razer Thunderbolt Cable | RC21-0186x

Updated: 03-Nov-2025 | Answer ID: 5953
This contains technical specifications for the Razer Thunderbolt Cable | RC21-0186x including product manuals, downloads, FAQs, and product warranty information.

Product Warranty | Product FAQs

Unlock the speed you need with lightning-fast data transfer rates of up to 40 Gigabits per second with the Thunderbolt 4 cable. With display support of up to 8K resolutions, pass-through charging of up to 100 watts, and compatibility with Windows and Mac devices, the Thunderbolt 4 cable excels in both performance and versatility.

 

Razer Thunderbolt Cable product image

 

Full Technical Specifications

 

Length

0.8 M

2 M

Technology

Thunderbolt 4

Thunderbolt 4

Speed

40 Gb/s

40 Gb/s

Supports
  • Thunderbolt 4
  • Thunderbolt 3
  • Thunderbolt 4
  • Thunderbolt 3

Compatibility USB
  • USB 4
  • USB 3.2
  • USB 3.1
  • USB 3.0
  • USB-C Gen 1
  • USB-C Gen 2
  • USB 2.0
  • USB 4
  • USB 3.2
  • USB 3.1
  • USB 3.0
  • USB-C Gen 1
  • USB-C Gen 2
  • USB 2.0

Compatibility Displays

Up to 8K resolution

Up to 8K resolution

Compatibility Windows
  • Windows PC
  • Laptops
  • Thunderbolt docks
  • High speed storage
  • Peripherals
  • Windows PC
  • Laptops
  • Thunderbolt docks
  • High speed storage
  • Peripherals

Compatibility Mac
  • Macbook Pro (2016 & older)
  • iMac (2017 & older)
  • iMac Pro (2017 & older)
  • Macbook Air (2020 & older)
  • Macbook Pro (2016 & older)
  • iMac (2017 & older)
  • iMac Pro (2017 & older)
  • Macbook Air (2020 & older)

Colors
  • Black
  • White
  • Black
  • White

Power

100 W (20 V x 5 A)

100 W (20 V x 5 A)

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