Class10 UHS-1 enable fast file transmission speed, up to 100MB/s. Optimized design, provides excellent performance when using with Android smart phones or tablet. Offers a much larger capacity to store music, video and pictures, so as to satisfy your various needs. Water resistant, temperature proof, shock resistant, X-ray proof. It will be your secure choice even if in adverse circumstances. Widely compatible with devices that supports TF card, such as security camera, data recorder, digital camera, smart phone, tablet, computer, etc.