Capture 6K video, continuous burst mode shots, RAW and JPEG photos, and time-lapse images with the 512GB Extreme PRO UHS-II SDXC Memory Card from SANDISK. This card features a storage capacity of 512GB and takes advantage of the UHS-II bus to support read speeds of up to 300 MB/s and write speeds of up to 250 MB/s. Thanks to the V60 Video Speed Class rating, write speeds are guaranteed not to drop below 60 MB/s.