The WD/SanDisk Bulk SDSQUA4-064G microSDXC flash card is designed for the tech-savvy user, providing 64GB of reliable storage space for a variety of digital needs. Part of the Ultra A1 series, this microSD (TransFlash) card is optimized for apps, delivering faster launch and performance on smartphones and tablets. With UHS-I interface and speed ratings of up to 120MB/s, this card excels in fast data transfer, ensuring efficient management of large files such as high-resolution photos and videos. Its A1 rating signifies improved app performance on Android devices, enhancing the overall user experience. Ideal for capturing and storing Full HD videos, the SDSQUA4-064G combines performance with durability, standing up to harsh conditions to protect your precious data. It represents WD/SanDisk's commitment to delivering high-quality storage solutions that meet the demands of modern digital life.