https://www.cnet.com/news/get-a-256gb-samsung-microsd-card-for-40-save-15/

What in the world would you do with this much storage? Cards like this can go into phones, tablets, cameras, security cameras, drones, game consoles (like the Nintendo Switch) and so on.

Just take note that not every device supports cards of this capacity, so check the specs on yours before you buy.