Razer
Razer RC21-01860200-R3M1 Thunderbolt 4 Cable 0.8m
★★★★★
8K100WThunderbolt 4Thunderbolt 3
Razer's compact 0.8-meter Thunderbolt 4 cable delivers 40Gbps data, 8K video, and 100W charging in one cord.
$34.99*$59.99Save 41%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Up to 40 Gigabits Per Second: Designed to support lightning-fast data transfer rates of up to 40 Gb/s — spend less time waiting and more time creating
Up to 8K Resolutions: Increased bandwidth of Thunderbolt allows for lightning-fast transfer rates and clearer imagery with display resolutions up to 8K
Up to 100W Charging: Rapidly charge devices with the Thunderbolt 4 cable at a charging rate of up to 100 watts
Ultimate Compatibility: Get backwards compatibility with Thunderbolt 3 devices as well as Windows and Mac systems
Cable Length: 0.8M / 2.5 ft
Specifications
Brand
Razer
Model
RC21-01860200-R3M1
Cable Length
0.8m / 2.5ft
Interface
Thunderbolt 4
Data Transfer Speed
Up to 40 Gbps
Video Resolution
Up to 8K
Power Delivery
Up to 100W
Compatibility
Thunderbolt 3, Windows, Mac
Color
White
Pros & Cons
👍 Pros
- Full 40Gbps Thunderbolt 4 bandwidth for fast storage access, docking, and display connectivity
- 100W power delivery capability charges laptops and high-power devices through a single cable
- Backwards compatible with Thunderbolt 3 and works across both Windows and Mac platforms
- Short 0.8-meter length keeps desktop cable runs tidy and minimizes signal loss
👎 Cons
- 0.8-meter length is too short for setups where devices are more than a couple of feet apart
- Premium pricing compared to generic USB-C cables despite the short length
- White color may show dirt and wear more quickly in studio or workshop environments
- No longer length options available under this specific model number
Frequently Asked Questions
Is this cable compatible with Thunderbolt 3 devices?
Yes. The Razer Thunderbolt 4 cable is fully backwards compatible with Thunderbolt 3 devices as well as both Windows and Mac systems.
How long is this cable?
The cable measures 0.8 meters (approximately 2.5 feet), which is suited for desktop setups where devices are positioned close together.
Can this cable charge a laptop?
Yes. It supports USB Power Delivery at up to 100 watts, which is sufficient to charge most Thunderbolt-equipped laptops at full speed.
What is the maximum data transfer speed?
The cable supports data transfer rates up to 40 gigabits per second, the maximum specified by the Thunderbolt 4 standard.
What display resolution does this cable support?
It supports display output at resolutions up to 8K, taking advantage of the full bandwidth available through the Thunderbolt 4 specification.
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