High-Speed Performance Up to 280MB/s read and 150MB/s write speeds for fast data transfer.​ Optimized for 4K Video Recording Supports V60 and U3 standards, ensuring smooth 4K and Full HD video capture.​ Broad Compatibility Compatible with SD/SDHC/SDXC UHS-I and UHS-II devices.​ Professional Label Design Writable label area for easy identification and organization.​ Reliable Quality Assurance 100% inspection during manufacturing ensures high reliability.​