SanDisk Extreme CompactFlash Memory Cards provide professional 60MB per second read/write performance for discerning photographers and motion picture artists. Ultra Direct Memory Access 5 (UDMA-5), Enhanced Super-Parallel Processing (ESP), and proprietary Power Core Controller Technology ensure class-leading 400x performance with unparalleled quality and compatibility. When paired with an UDMA compliant DSLR, SanDisk Extreme Cards guarantee fast, consistent capture of photo and video.