If you are wondering what a TF Card (TransFlash) is, how it differs from a microSD card, and which one has better storage, ...

[Joel] wanted to be able to program the microSD card in his BeagleBone with a new bootloader or file system without removing the SD card from the target board. This is a peculiar requirement ...

Thankfully, both ROG Ally devices are compatible with the newer (faster) UHS-II microSD cards, but these cards aren't as common. To help you out, here are the best microSD cards for ROG Ally on ...