Lexar CFexpress Pro Silver Serie R1000/W600 256GB - The Lexar Professional CFexpress Type B Card Silver Series is designed to leverage the capabilities of next-level cinema cameras and high-resolution DSLRs, allowing you to capture high-quality images and 4K. It also features high-speed performance of up to 1000MB/s read1, and 600MB/s write.   Backwards-compatible with XQD cameras This card is backwards-compatible with select XQD cameras for added versatility, enabling existing devices with next-generation performance.   Accelerated workflow to save you time The high-speed performance of the Lexar Professional CFexpress Type B Card Silver Series allows you to quickly capture and transfer files with ease. And when paired with the Lexar Professional CFexpress Type B Reader, it dramatically accelerates your workflow from location to post production.   Product Highlights: For photographers and videographers who demand high-speed performance with transfer speeds of up to 1000MB/s