Panasonic has launched a new version of its rugged Toughbook 55 laptop with updated specs and I/O. They include 11th-gen Intel CPUs - which also of course makes one of its ports Thunderbolt 4. However, the PC is still fully compatible with the user-swappable xPAK modules that can customize a unit to a customer's specific professional or public service needs.
https://www.notebookcheck.net/Panasonic-upgrades-the-Toughbook-55-with-Tiger-Lake-CPUs-more-RAM-and-Wi-Fi-6.555243.0.html