The SanDisk Extreme 64GB MicroSD card delivers some of the fastest real-world transfer speeds, and it's our top pick to expand your phone or tablet's storage.

Deal Grab SanDisk’s 256GB microSD card with SD adapter for just $20 The SanDisk Ultra is tried and true if you need a microSD card for everyday use. Get one on discount right now at Amazon.

SanDisk has launched the world's first microSD card with a capacity of 128GB.

With their new 1TB microSD memory cards, SanDisk and Micron hope to tempt content fanatics who prefer to store everything on their phone.