SanDisk Ultra microSDXC and micro SDHC cards are fast for better pictures, app performance, and Full HD video. Ideal for Android smartphones and tablets, these A1-rated cards load apps faster for a better smartphone experience. With up to 200GB capacity, you have the capacity to take more pictures and Full HD video and capture life at its fullest. Built to perform in harsh conditions, SanDisk Ultra microSD cards are waterproof, temperature proof, shockproof, and X-ray proof. The microSD card is also rated Class 10 for Full HD video recording performance and a 10-year warranty.At-a-Glance Overview- Up to 98MB/s for 16GB and 32GB cards- Up to 100MB/s transfer speeds for 64GB to 200GB cards- Load apps faster with A1 performance class- UHS Speed Class U1 and Speed Class 10 for Full HD video recording and playback- SanDisk Memory Zone included- Ideal for Android-based smartphones and tablets- 10-year warrantySpecificationsCapacity: 16GB, 32GB, 64GB, 128GB, 200GBMicroSDXC and microSDHC form factorPerformance/speed:64GB-200GB: Up to 100MB/s read speed, write speed lower.16GB-32GB: Up to 98MB/s read speed, write speed lowerMicroSDXC card dimension: 0.59in x 0.43in x 0.03in (15mm x 11mm x 1.0mm)Operating temperature: -13