ADATA Premier microSD 64GB Memory Card, gray

Increased speed, no increase in cost: higher capacity, but without a higher price, and provide consumers with the faster read speeds Excellent Durability: extremely cold-resistant, heat-resistant and impervious to x-rays, making them one of the world's most rugged memory cards Wide Range of Capacities: 16GB/32GB/64GB Performance: Seq Read/Write rate up to 50 / 10 (MB/s) Compatibility: Smartphone/ Tablet/ Car black box