That sd card was so fast and we can use any mobiles to enjoy music an videos and that never damage whean attack virues to the phone are sd card that will scaning files and good health and never turning to damage virues attack its so fast with files transfaring and its looks a stylish desgion and it fast working and it not taking times to on phone or pc hometater and other things also that sd card was cool inside of sd cards that magic of samsungs fasteste 4g sets for healp full sd cards of samsungs power