Built with the A1 App Classification rating, the 256GB EP Series UHS-I microSDXC Memory Card from Patriot can be used seamlessly with your Android device to both store apps and run them, which helps to make your device operate faster and more efficiently by freeing up its internal storage. In addition to Android use, it can record 4K and Full HD video, as well as raw photos, thanks to read speeds of up to 90 MB/s and write speeds of up to 80 MB/s. This card also supports the V30 and U3 standards, which means that its write speeds will not drop below 30 MB/s. Included is a microSD to SD adapter, which allows this card to be used in SD-compatible devices.