In case anyone does not know what these are: MicroSD cards are compact flash memory formats used to expand storage in smartphones, cameras, drones, and gaming consoles like the Nintendo Switch. They are categorized by capacity: microSD (up to 2GB), microSDHC (up to 32GB), and microSDXC (up to 2TB), with newer microSDUC cards supporting up to 128TB. In Canada, these cards are widely available at major retailers including Amazon.ca, Best Buy, Walmart, Canadian Tire, and Staples. Key brands include SanDisk, Samsung, Kingston, and Lexar, with options ranging from basic storage to high-performance cards designed for 4K video recording and app execution. When selecting a card, ensure it is compatible with your device's maximum supported capacity and speed class requirements.