The SanDisk 64GB Extreme PRO 200MB/s UHS-I microSDXC Memory Card is designed to provide extreme speeds for fast transfer, app performance, and 4K UHD in your android smartphone, action camera or drone.

The SanDisk 64GB Extreme PRO 200MB/s UHS-I microSDXC Memory Card is capable of achieving read speeds of up to 200MB/s and write speeds of up to 90MB/s. Furthermore, these cards are all rated A2, which provides for exceptionally fast application performance for a smartphone.