High-speed performance – rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) for your DSLR or mirrorless camera Leverages UHS-I technology to deliver read speeds up to 160MB/s (1066x) Quickly capture high-quality images and extended lengths of Full-HD and 4K UHD with write speeds up to 120MB/s Designed for durability in harsh conditions