These parts will add data via USB to 2023 and later Tesla Model 3s and Ys. I got these a year ago to add CarPlay to my wife’s Model Y. I should have talked to her first because she rejected the idea. The window to return these parts has long since passed.
Take a look at this page for information as it has been so long I forgot how installation process: https://www.abstractocean.com/apps/redo/faq/article/69012e73334c610c103da40a