The WD/SanDisk Retail SDSDUNC-064G-ZN6IN is a 64GB Ultra SDXC flash card that champions both durability and speed. With its Ultra UHS-I interface and a Class 10 speed rating, this card delivers fast read speeds of up to 80MB/s, making it ideal for capturing high-quality photos and 1080p full-HD, 3D, and 4K video. Its impressive capacity and speed make it an excellent choice for mid-range to high-end DSLR cameras. The SDSDUNC-064G-ZN6IN is designed for photographers and videographers who require a reliable storage solution that can keep up with their creative workflow. It boasts SanDisk's proven track record in flash memory technology, ensuring that your data is not only quickly accessible but also securely stored against potential damage or loss.