The LSDMI256CB1000A is a professional-grade 256GB microSDXC (TransFlash) memory card by Lexar Retail, featuring an impressive 1000x speed rating. It utilizes UHS-II technology, achieving outstanding performance with read speeds up to 150MB/s, particularly beneficial for photographers and videographers demanding high-speed data capture and transfer. The card meets the U3, Class 10, and V60 video recording ratings, ensuring it can reliably record 4K, 3D, and Full HD content without dropping frames. With such capabilities, it's built to handle the rigors of high-resolution content creation, making it a top choice for professionals who need reliable, fast storage on the go. Its advanced performance accelerates workflow, significantly reducing transfer times and increasing efficiency in managing large files and sequential recording.