ADATA Premier Pro microSDXC UHS-I U3 A2 V30 Card with Adapter 256GB

256GB Micro SD, R/W performance up to 100MB / 80MB per sec, UHS-I U3, Speed Class: Class 10, Video Speed Class: V30, Includes Micro SD to SD card adapter, A2 qualified - for faster app performance, Waterproof, Shockproof, X-ray proof, Magnet proof, Temperature resistant