Our most powerful SD UHS-I memory card delivers maximum speed for performance, reliability, and uncompromising image and 4K UHD video quality from your DSLR, advanced digital or HD video camera. Transfer speeds up to 95 MB/s move your data fast for efficient post-production workflow.SanDisk products are constructed to the highest standards and rigorously tested. You can be confident in the outstanding quality, performance and reliability of every SanDisk product.