A Thunderbolt 4 cable is a suitable replacements for Thunderbolt 3 docks and peripherals.
Why a Thunderbolt 4 Cable Can Be Used on a Thunderbolt 3 Device?
Thunderbolt 4 is designed with backwards compatibility in mind, so the cable itself can support both Thunderbolt 4 and older Thunderbolt 3 devices, which allows for future proofing your setup.
Applicable To
Thunderbolt 4 cables