Thunderbolt 4: Same speeds as Thunderbolt 3, but more

Though Thunderbolt 4 remains at 40Gb/s, its minimum requirements include dual 4K monitor support, faster external drive speeds and more.

Compared: USB 3, USB 4, Thunderbolt 3, Thunderbolt 4, USB-C - what you need to know

Thunderbolt 4 won't be faster than Thunderbolt 3, but better - 9to5Mac

Thunderbolt 3 vs. 4: What's The Difference?

The Best USB 4/Thunderbolt 4 Cable Money Can Buy

Is Thunderbolt 4 Backwards Compatible?

Thunderbolt 4 Cable USB C 8K 60Hz Certified 40Gbps Fast Speed PD100W for Macbook Pro Acer USB 4 C422 - AliExpress

Thunderbolt 4 (USB-C) Pro Cable (3 m) - Apple

Thunderbolt 4 vs 3 Difference between Thunderbolt 4 and 3

USB4 vs. Thunderbolt 3: The Ultimate Showdown

Exploring USB4, Thunderbolt 4, and USB-C 3.2

What is USB4?

USB-C and Thunderbolt: Understanding Ports and Cables for Macs, iPhones, and iPads - The Mac Security Blog

Are all USB-C cables the same?