A company has retrofitted a USB Type-C port in an iPhone 12 Pro Max. DEEP s.r.o is selling the modified iPhone through eBay in an auction that ends this weekend. Supposedly, the USB Type-C port is MFi-certified, which allows it to provide full charging and data transfer capabilities.
https://www.notebookcheck.net/A-modified-Apple-iPhone-12-Pro-Max-with-an-MFi-certified-USB-Type-C-port-is-now-orderable.605331.0.html