Flash memory card - 64 GB - 400x - CompactFlash The optimal combination of shot speed (up to 60MB/s), sustained video performance guarantee (VPG-20), and transfer speed (up to 120MB/s; 16GB - 128GB cards only.Ideal for use with mid-range to high-end DSLR cameras and HD camcorders, the SanDisk Extreme CompactFlash Memory Card delivers first-rate read/write speeds to catch fast action shots and enable quick file transfers. This memory card features Video Performance Guarantee (VPG-20) to deliver a minimum sustained recording data rate of 20MB/s to support high-quality Full HD video (1080p) recording. Take advantage of burst-mode photography with the card's write speeds of up to 60MB/s (400X) and enjoy efficient workflow with its transfer speeds up to 120MB/s (16GB - 128GB cards only). With capacities up to 128GB, this memory card provides plenty of storage for Full HD videos and RAW photos. 
SanDisk Extreme 64 GB CompactFlash (CF) Card - 120 MB/s Read - 60 MB/s Write - 1 Card - 400x Memory Speed: Read speed up to 120MB/s Write speed up to 85MB/s (32gb-128gb only) Video performance guarantee (VPG-20) for full HD video recording Capacities up to 128GB Extreme performance to take full control of advanced Camera Features