Motorola has been persisting with its Moto Mods line for a few years now, but one of its most interesting Mods has just passed through the FCC. The new Moto Mod 5G promises to make the Motorola Z3 the first smartphone with 5G capability on the market, although Samsung and LG might have other plans.
https://www.notebookcheck.net/Motorola-s-5G-Mod-makes-it-to-the-FCC-launching-soon.409381.0.html