Sandisk 512gb Extreme Pro SDXC Uhs-I V30 Uhd Sd Camera Memory Card

512GB Storage Capacity UHS-I / V30 / Class 10 rating Max Read Speed: 200 MB/s Max Write Speed: 140 MB/s Min Write Speed: 30 MB/s Can record Full HD, 3D, and 4K Videos Water, Temperature, X-ray and Shock Proof Built-in Write Protect Switch