For the capacity, ok, it's a 32, once formatted, it remains 29. Speed, a calamity for a car radio, it does, we do not change every 4 Albums morning. However, big point black for me, very hard to push, so we must take it to remove a port, all black plastic (and as discussed below, a rubber coating would have been more relevant) tends to move in the metal at branching. I do not give him a long life hence my note.
