The THN-M202N0640C4 is a dependable 64GB microSDXC (TransFlash) card from the EXCERIA line by KIOXIA/Toshiba Retail, engineered to accommodate the storage requirements of today's mobile technology users. Boasting a Class 10 speed classification, this card guarantees minimum writing speeds of 10 MB/s, complemented by UHS-I technology for even greater performance. Designed for versatility, it is ideal for a wide range of applications, including storing high-resolution photos, 1080p videos, and other media-rich files. Its UHS-I interface enhances the overall experience by providing faster read and write speeds, thereby reducing file transfer times and improving app performance on mobile devices. The THN-M202N0640C4 also emphasizes durability, being waterproof, shockproof, and x-ray proof, ensuring your data remains secure under various conditions. It's a reliable choice for photographers, videographers, and anyone in need of extended, resilient mobile storage.