>>1543984They are basically just shortcuts in a physical card form. You can launch games from a PC, launch movies, emulator roms .etc. The system was originally designed to launch games from Mister FPGA. The cheapest NFT reader is like 10 USD on Amazon.
https://www.youtube.com/watch?v=rk-qAij-uM8I'm using the cards to launch games from an arcade cabinet without having to pull out a keyboard.
>>1543758I just ended up buying a used Cricut Explore Air 2. Apparently the people who use these machines toss them in storage after a 1-2 projects.