This card tested upon arrival does not pass the test of H2testw software. The latter indicates a real size of 1Gb with an average write speed 14ms. The attempt to register more than 1 GB of data confirms this impossibility of exceeding this size, only the folders are recorded but are empty files, the speed is less than 3Ms. lessai record subfolders third level is also impossible. See Document joint.Il This is probably a fake, always difficult to identify the true and false are manufactured in one place.