Free Express Shipping! SanDisk 64GB Extreme PRO UHS-II SDXC Memory Card (3-Pack) 64GB Storage Capacity, UHS-II / V90 / U3 / Class 10, Maximum Read Speed: 300 MB/s, Maximum Write Speed: 260 MB/s, Minimum Write Speed: 90 MB/s, Records 8K, 4K, and Full HD...