As the world’s fastest SDHC/SDXC memory card, it boasts shot speeds up to 250 MB/s (1667X) & transfer speeds up to 280 MB/s (1867X). Its sustained video capture of 30 MB/s (U3) supports up to 64 GB of cinema-quality 4K, Full HD & 3D video recording. Optimized for cameras that support the new UHS-ll standard, the San Disk Extreme PRO SDHC/SDXC UHS-ll card delivers the uncompromising results that professional photographers dem&.