The SDSQXA2-064G-GN6MN is a microSDXC card from WD/SanDisk Retail, designed for action cameras, drones, smartphones, and other portable devices that require fast and reliable storage. With 64GB of capacity, this card is ideal for users looking to expand their device's storage for high-definition photos, 4K videos, and large documents. It falls under the Extreme series, known for its high performance, with UHS-I interface and Class 10 speed rating, offering up to 160MB/s read speed and 90MB/s write speed, ensuring quick file transfers and smooth video recording. The V30 video speed class rating guarantees a minimum sustained video capture rate of 30MB/s, making it perfect for recording and playing back intense 4K UHD footage without any lag. Additionally, it is A2 rated, promising faster loading and in-app performance. Its robust design makes it resistant to water, temperature changes, shock, and even x-rays, providing peace of mind that your valuable data is safely stored in almost any environmental condition.