Polymega is an innovative 'all-in-one retro console' that converts to support various types of classic cartridges via a modular system. Now, its maker Playmaji has announced that the fifth and latest version of these allows the user to play N64 games with the device. The OEM asserts that there are few other options on the market to do so at present.
https://www.notebookcheck.net/The-Polymega-s-next-module-will-confer-Nintendo-N64-support-on-the-interchangeable-console.581721.0.html