Designed for capturing Full HD video and still photos using Android smartphones and tablets, as well as other microSD photo and video cameras, the 256GB Ultra UHS-I microSDXC Memory Card from SanDisk features a storage capacity of 256GB and takes advantage of the UHS-I bus to support read speeds of up to 120 MB/s. This card also supports the Class 10 standard, which guarantees minimum write speeds will not drop below 10 MB/s.