SanDisk 32GB x2 (64GB) MicroSD HC Ultra UHS-1 Memory Card, Class 10 High storage capacity (2x32GB) for storing essential digital content such as high quality photos, videos, music and more Optimal speed and performance for microSDHC compatible devices Speed performance rating: Class 10 (based on SD 2.00 Specification) High Quality microSDHC card backed by 1 year limited warranty