Switch backups take up a lot of space. Look for a UHS-I MicroSDXC card with at least 256GB or 512GB of storage. Stick to brands like SanDisk or Samsung to avoid data corruption.
Newer games require newer system firmware. Use tools like Daybreak to update your console’s firmware safely without losing your CFW setup. Conclusion
A highly efficient, "no-frills" installer that is widely considered the most stable tool for transferring large game files from a PC to the Switch.