Maximum transmission speeds for RAW video data in 4K. The CFEXPRESS card type B enables you to optimally use the RAW performance of your camera equipment for your recordings. Reading speeds up to 1,700 MB/s and writing speeds up to 1,400 MB/s ensure low latency for high-speed recordings and more efficient processing of your material than with all previous SanDisk products. The memory card enables the absorption of RAW video material in 4K with a reliable performance. The card is downward compatible with certain XQD cameras that have CFEXPRESS-capable firmware, comes with Rescuepro® Deluxe Recovery Software and offers a limited long-term guarantee. Nikon Z6 and Z7 also support these cards after a firmware upgrade.