A-Data 64GB MicroSDXC - memory card

Increased speed, no increase in cost
Premier microSDHC/SDXC UHS-I Class10 memory cards have higher capacity, but without a higher price, and provide consumers with the faster read speeds of UHS-I U1 specification at the price of a Class 10 card. Sequential reads are up to 30 MB/second, and write speeds reach the UHS-I speed class 1 specification. Random read and write IOPS are 1400 and 100 respectively. They are remarkably suitable for users who enjoy high definition photography and video recording. Running multiple applications simultaneously causes no loss in read/write speed.

Wide Range of Capacities
In addition to the 8, 16, 32, and 64 GB capacity options, a bundle option includes a single memory card and an SD adapter card, allowing for easy transfer of files to and from hardware.