Brand new, unused. SanDisk SDSDXWH-064G-JNJIP Extreme PLUS SDXC UHS-I Card 64GB [Product Features] ■ Supports Video Speed Class 30 (V30), UHS Speed Class 3 (U3), and CLASS 10, ideal for high-speed continuous shooting and 4K UHD video recording. ■ Read speed up to 170MB/s ■ Write speed up to 80MB/s [Product Specifications] ● Capacity: 64GB ● Transfer Speed: Read up to 170MB/s, Write up to 80MB/s ● Speed Class: V30/U3/Class 10