Sony 64GB SF-E Series UHS-II SDXC Memory Card 64GB Storage Capacity, UHS-II / V30 / U3 / Class 10, Max Read Speed: 270 MB/s, Max Write Speed: 45 MB/s, Min Write Speed: 30 MB/s, Records Full HD, 3D, and 4K Video, X-Ray, Dust, UV, Drop & Waterproof,...