Lexar 256GB High-Performance 800x PRO UHS-I SDXC Card (BLUE Series) 256GB Capacity, UHS-I / V30 / U1 / Class 10, Max Read Speed: 150 MB/s, Max Write Speed: 45 MB/s, Min Write Speed: 30 MB/s, Records 4K, Full HD, and 3D Video, Shock / Vibration / X-Ray...