The SanDisk 128GB Extreme Pro SDXC 170MB/s V-30 UHS-1 U3 memory card features a large storage capacity, offering really fast read speeds of up to 170MB/s and write speeds of 90MB/s. The fast speeds enable you to capture uninterrupted 4K UHD video, and perfect for burst shooting, and faster transfer definitely a Pros choice for reliability & performance. 128GB Storage Capacity UHS-I / V30 / U3 / Class 10 Max Read Speed: 170 MB/s Max Write Speed: 90 MB/s Min Write Speed: 30 MB/s Records Full HD, 3D, and 4K Video Built-In Write-Protect Switch <
