Overview - Designed to deliver speeds necessary for working with smooth, raw 4K video captures at resolutions up to 4096 x 2160, the 512GB Extreme PRO CFexpress Card Type B from SanDisk provides read speeds of up to 1700 MB/s and write speeds of up to 1400 MB/s, which enables low latency during high-speed recording and an enhanced workflow efficiency. This card is also backward compatible with select XQD cameras that adopt firmware to enable CFexpress. In the event of accidental file deletion, San - Disk's Rescue - PRO Deluxe data recover software is available as a free download. - Key Features 512GB Storage Capacity Max Read Speed: 1700 MB/s Max Write Speed: 1400 MB/s Records Raw 4K Video Compatible with Select XQD Devices Downloadable Photo Recovery Software - In the Box SanDisk 512GB Extreme PRO CFexpress Card Type B