The SanDisk Extreme PRO CFexpress 4.0 Type B was designed for professional photographers and filmmakers who demand top performance. With read speeds of up to 3,700 MB/s and write speeds of up to 3,500 MB/s, it enables fast capture and processing of high-resolution photo and video data. It is ideal for demanding applications such as 4K, 6K, 8K, and even 12K video recording. Thanks to its rugged construction and the latest CFexpress 4.0 technology, it offers maximum reliability and efficiency for professional workflows.