Sandisk 64GB x2 MicroSD XC Ultra UHS-1 Memory Card, Class 10 & SDXC Dual Slot Card Reader High storage capacity (2x64GB) for storing essential digital content such as high quality photos, videos, music and more Optimal speed and performance for microSDXC compatible devices Speed performance rating: Class 10 (based on SD 2.00 Specification) High Quality micro card backed by 1 year limited warranty Free SoCal Trade USB MicroSD HC XC & SD HC XC Dual Slot Card Reader included (reads up to 64GB)