The THN-M203K2560A4 is a high-capacity microSDXC (TransFlash) memory card, part of the EXCERIA M203 series from KIOXIA/Toshiba Retail. With a storage capacity of 256GB, this card is designed to meet the needs of demanding applications, including high-resolution photography, 4K video recording, and extensive multimedia storage. It operates under the UHS-I interface, adhering to the Class 10 speed classification, which guarantees a minimum write speed of 10MB/s. However, its performance is enhanced to deliver read speeds up to 100MB/s (R100), making it an excellent choice for quick data transfer and smooth media playback. The M203 series is engineered for durability and reliability, withstanding harsh conditions and providing secure storage for precious data. This card is particularly suitable for use in smartphones, tablets, digital cameras, and drones, offering users ample space for their digital content without compromising speed or performance.