<<Remarks>>
1)there are 2 version, one is thunderbolt 4 passive cable and the other is Thunderbolt 4 active cable.
Flexibility
Some ports power your devices. Others transfer data from devices to the PC. Still others transfer video signals from your PC to an external monitor. A Thunderbolt™ port can do all three. It delivers high-speed data transfer, outputs a video signal, and can deliver power to compatible devices (including charging a lightweight laptop) simultaneously.
Bandwidth
Thunderbolt 4 ports have a 40Gbps (gigabits per second) bidirectional bandwidth. That means data can be moved to and from external storage quickly, and that up to five Thunderbolt devices can be connected for flexible device configurations—all powered by one port.
Versatile connectivity
Thunderbolt 4 ports are compatible with many connection standards, including previous versions of Thunderbolt™, USB, DisplayPort, and PCle. The ports fit standard USB-C type connectors.
UP TO 100W
With power delivery up to 100W, HDmatters' Thunderbolt 4 cables are ideal for use with Thunderbolt 4, Thunderbolt 3, USB4 or USB-C devices that can provide laptop power delivery.
Thunderbolt 4 cable with 8K
Thunderbolt 4 supports up to two 4K displays or one 8K display, charging and wake-from-sleep for docks, Thunderbolt networking, security improvements.
Thunderbolt 3 Compatible
Of course you can use Thunderbolt 4 cables with Thunderbolt 3 devices and laptops, as they are fully backwards compatible with the previous generation. Future-proof your cables by utilizing Thunderbolt 4 cables with your Thunderbolt 3 devices.