Razer has launched one of the first docks to support Intel's new Thunderbolt 4 high-speed data transfer standard. As you might expect from the gaming-focused company, the new dock also includes support for its Chroma lighting effects system in addition to its wide array of connectivity options.
https://www.notebookcheck.net/Razer-s-new-Thunderbolt-4-dock-is-packed-with-ports-and-Chroma-RGB-lighting.518462.0.html