Anker Thunderbolt 4 USB C to USB C Cable, 6.6 ft - 40Gbps, 100W

Our review of the Anker Thunderbolt 4 USB C to USB C Cable finds it best suited for power users who need a single, reliable cable for high-speed data, 8K video, and fast laptop charging. In testing, the cable's Thunderbolt certification and consistent 40 Gbps performance make it a straightforward choice for creatives moving large video files and for owners of recent MacBook series who value fast, safe charging. The 6.6 ft length gives extra reach without excess slack, and the included 24-month warranty provides added peace of mind.

Key Features

• Thunderbolt certified: Backed by certification so users can charge and transfer data with confidence and minimized compatibility risk.
• 40 Gbps transfer speed: Moves large files and high-resolution video quickly, shortening wait time for backups and media transfers.
• 8K@60Hz display support: Drives a single 8K display or high-refresh 4K panel for editors and creators who need crisp external output.
• 100W power delivery: Provides high-watt charging capable of rapidly replenishing modern laptops and delivering fast top-ups to devices.
• 6.6 ft length: Offers flexible reach for desk setups and docking stations while remaining tidy and manageable.
• Included warranty and support: Ships with a welcome guide and a 24-month warranty backed by accessible customer service.

Who It's For

Photographers, video editors, and other content creators who move large files will appreciate the cable's 40 Gbps data transfer and 8K@60Hz display support. Owners of recent USB4 or Thunderbolt-equipped laptops who want a single cable for charging, display output, and fast backups will find it especially useful.

Users with only casual charging needs or those who do not require high-speed display output can look elsewhere for cheaper USB-C charging cables; this cable's benefits are most apparent where high bandwidth and certification matter.

Pros & Cons

Pros

• Thunderbolt certification delivers reliable compatibility and safety across devices.
• Excellent data transfer performance makes large file moves nearly instantaneous.
• Supports single-screen 8K@60Hz output for demanding display workflows.
• Generous 6.6 ft length and 100W charging meet desktop and mobile power needs.

Cons

• Some users report mixed connection behavior with certain docks, so compatibility checks are advised with specialized docking hardware.
• Higher-spec cable means a higher price than basic USB-C cords, which may be unnecessary for casual users.

Specifications

Length	6.6 ft
Data transfer speed	40 Gbps
Display support	Single 8K@60Hz
Power delivery	Up to 100W (fast charging)
Compatibility	USB4, Thunderbolt 4, Thunderbolt 3 compatible
Included	Cable, welcome guide, 24-month warranty

Our Verdict

The Anker Thunderbolt 4 USB C to USB C Cable is a practical, well-built option for professionals who need true Thunderbolt performance, high-watt charging, and 8K display support. It represents good value for people who will use its full bandwidth and certification; casual users who only need basic charging can save money with a simpler cable.

Frequently Asked Questions

Will this cable charge a MacBook at full speed?
Yes; it supports up to 100W power delivery and will rapidly charge modern MacBook models when paired with a compatible charger.

Can it drive an external 8K monitor?
Yes; the cable supports single-screen 8K at 60Hz when connected to a compatible host and display.

Is it compatible with Thunderbolt 3 devices?
Yes; the cable is compatible with Thunderbolt 3 devices, as well as USB4 and Thunderbolt 4 equipment, though feature availability depends on the connected devices.