The Emtec mSD 256 GB UHS-I U3 V30 A1 EXPRESS is a high-performance microSD card designed for demanding applications, offering reliable storage and fast data transfer. With a capacity of 256 GB, this memory card provides ample space for high-resolution photos, 4K video recordings, and large application files. The UHS-I U3 classification ensures minimum write speeds of 30 MB/s, making it suitable for continuous video recording and quick file transfers. The V30 video speed class certification guarantees consistent performance for 4K video recording without frame drops. The A1 application performance class enables shorter loading times for mobile applications and games, with a minimum random read performance of 1500 IOPS and a minimum random write performance of 500 IOPS. This microSD card is compatible with Nintendo Switch consoles, smartphones, tablets, action cameras, drones, and other devices that require reliable expandable storage. Its robust construction ensures durability and data protection, with resistance to shocks, vibrations, and extreme temperatures ranging from -25 °C to 85 °C. The card maintains consistent performance under various operating conditions, providing a reliable storage solution for both professional and personal applications. The included adapter allows compatibility with standard SD card slots, offering flexibility across multiple devices. Its compact dimensions of approximately 15 mm × 11 mm × 1 mm and lightweight design ensure easy portability without adding bulk to mobile devices. This storage solution combines high capacity with reliable performance for users who need trustworthy data storage for multimedia content, gaming applications, and professional media work.