High-Speed Performance: With a maximum read speed of 208MB/s (DDR225 mode supported), this card ensures ultra-fast data transfers and smooth handling of large files. Optimized for 4K Video Recording: Compliant with Video Speed Class V30, it supports stable 4K video recording and continuous shooting—ideal for action cameras and dash cams. A2 Application Performance Class: Delivers fast app launches and processing, providing excellent responsiveness when used with smartphones and tablets. Wide Operating Temperature & High Durability: Operates reliably in a broad temperature range from -25°C to 85°C, ensuring stability even in harsh environments. It also supports a storage temperature range of -40°C to 85°C, suitable for long-term preservation. Reliable Quality Assurance: Covered by a domestic warranty of up to 5 years from the date of purchase in Japan, giving you peace of mind for extended use.