UHS-II High Speed Performance (280/180MB/s) Supports read speeds up to 280MB/s and write speeds up to 180MB/s, enabling fast file transfer, quick data access, and efficient workflow for photography, video recording, and gaming storage. V60 Video Speed Class for 4K Recording V60 rating ensures sustained write speeds of at least 60MB/s, suitable for stable 4K video recording and continuous shooting on compatible cameras. Optimized for Cameras & Portable Gaming Devices Designed for professional cameras, smartphones, and portable gaming devices, providing reliable storage performance for high-resolution media and game files. UHS-II Compatible with UHS-I Devices Built with UHS-II interface and backward compatible with UHS-I devices, offering flexibility across a wide range of host devices. A1 Rated for App Performance A1 application performance rating supports faster app launching and smoother operation on compatible smartphones and smart devices.