Sony 128GB SF-G Series UHS-II SDXC Memory CardThe 128GB SF-G Series UHS-II SDXC Memory Card from Sony features a storage capacity of 128GB and takes advantage of the UHS-II bus to support advanced DSLR functions such as continuous shutter bursts and rapid shooting, as well as RAW and JPEG captures. This card is also well-suited for video capture, including 4K, 3D, HFR, and Full HD video, and can achieve maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s. Thanks to its U3 speed class rating, minimum write speeds are guaranteed not to drop below 30 MB/s. 128GB Storage Capacity UHS-II / U3 / Class 10 Max Read Speed: 300 MB/s Max Write Speed: 299 MB/s Min Write Speed: 30 MB/s Records Full HD, 3D, and 4K Video Water / Shock / X-Ray Proof Can Withstand Extreme Temperatures Built-In Write-Protect Switch Downloadable File Rescue Software