Kodak MicroSDXC 256GB UHS-I U3 Ultra

Maximize the storage capacity of your advanced mobile devices and enjoy all of your multimedia files: gaming, apps, photos, 4K and Full HD videos.
UHS Speed Class 3 (U3), Video Speed Class 30 (V30): Optimized for 4K FULL HD (3840x2160p) video recording and playback.
A1 APP performances: Optimized for android apps (6.0 OS and higher), delivering faster app lauch and performances.
Up to 85MB/s write speed: Ideal for continuous high speed shootings , 4K recording and fast download of multimedia files onto your mobile device.
Up to 100MB/s read speed: For super fast transfer of high resolution pictures and 4K videos as well as larger media files onto microSD compatible devices or SD compatible devices using the provided SD adapter.
Only compatible with all devices supporting microSDXC standards.