ADATA 64GB micro SDXC UHS-I U1 Memory Card w/ Adapter

Brand ADATA Series Premier Model AUSDX64GUICL10-RA1 Type microSDXC Capacity 64GB Speed Class Rating UHS-I / Class 10 Read Speed Up to 50MB/s Write Speed Up to 10MB/s Features 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 50 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. * Data is based on internal tests. Test results will vary depending on different platforms and software. Durability These memory cards employ Error-Code Correction (ECC), and are extremely cold-resistant, heat-resistant and impervious to x-rays, making them one of the world's most rugged memory cards.