Sandisk 32GB Extreme PRO SDHC UHS-I Memory Card

32GB Storage Capacity UHS speed Class 3 (U3) and UHS video speed Class 30 (V30) for 4K UHD video Max Read Speed: 95 MB/s Max Write Speed: 90 MB/s Min Write Speed: 30 MB/s Records Full HD, 3D, and 4K Ultra HD Video Water, Temperature, X-ray and Shock Proof Built-in Write Protect Switch