The Lexar Retail LSDMI64GCBNL1000R microSDXC card is engineered for professionals and enthusiasts who demand the highest performance from their equipment. This 64GB card offers cutting-edge UHS-II technology and a speed class rating of C10 U3 V60, enabling lightning-fast read speeds of up to 1000x or 150mb/s. Such unprecedented speed significantly enhances workflows for photographers and videographers, allowing for the quick capture of high-quality images and 4K video. Moreover, with its U3 rating, this card is designed for seamless 4K video recording, ensuring that video quality is crisp and uninterrupted. One of the key defining features of the LSDMI64GCBNL1000R is the inclusion of a professional-grade card reader, ensuring that the high-speed performance of the card is fully utilized during file transfer to a computer. This makes it an ideal solution for speeding up post-production work and efficiently managing large files. Lexar's commitment to reliability and performance makes this card especially suitable for use in extreme conditions, making it the perfect companion for adventurous filmmakers and photographers seeking to capture moments in the highest fidelity.