Experience the unrivaled performance of the Lexar Professional CFexpress Type B DIAMOND Series card - from capture to post-production. Designed to meet the needs of professional filmmakers and content creators, this card offers ultra-fast read speeds of up to 1900MB/s, write speeds of 3700MB/s to capture smooth RAW video in 8K, 6K, 4K and more with consistent performance. For added versatility, the Lexar Professional CFexpress Type B DIAMOND Series is backward compatible with select XQD cameras, allowing you to utilize existing devices with next-generation performance.