The ADATA Premier series microSDHC/SDXC memory card provides fast performance and massive capacity for todays smartphones, tablets and other portable devices. It implements the latest SDA 3.0 specification UHS-I Ultra High Speed 1, in compliance with SD 2.0 Class 10 speed for ultra fast read/write speed. You can capture pictures in burst mode without missing a scene, play high definition videos without stutter, and run multiple apps fluidly. This card is also weather-proof and X-Ray proof, ensuring your data remains safe and sound even during the mishaps of life. Plus, an SD adapter is included for use with more devices.