Expand your storage in a flash: ideal for Android smartphones and tablets, Chromebooks, and Windows laptops.Up to 140MB/s transfer speeds to move up to 1000 photos per minuteLoad apps faster with A1-rated performanceView, access, and back up your phones files in one location with the SanDisk Memory Zone appRelax knowing your card is backed by a 10-year limited warranty by SanDiskCompatible with SanDisk MobileMate USB 3.0 microSD card reader