Sandisk Extreme Pro - Flash memory card - 32 GB - SDHC UHS-II (SDSDXPB-032G-A46) World's fastest SDHC/SDXC memory card Write speed up to 250 MB/s supports advanced shooting modes Up to 280 MB/s read speed for maximum workflow efficiency UHS Speed Class 3 supports 4K, Full HD, and 3D video recording Enough capacities to accommodate RAW image files