[Pre Order - allow extra time] Delkin Devices 512GB BLACK UHS-II SDXC Memory Card 512GB Storage Capacity, UHS-II / V90 / U3 / Class 10, Max Read Speed: 300 MB/s, Max Write Speed: 250 MB/s, Min Write Speed: 90 MB/s, Records 8K, 4K, HDR, and 360° Video,...