This is not an original charger, but a replica. Man, it recognizes small external details, so the processing is slightly worse than the original. Inside is a plastic part seems to have solved, as you can hear a slight rattle. The charger works, therefore it is in principle for the price ok. However, concerns remain whether security and also rated voltage were tested similarly good as the original.
Find it a pity that it is obviously very difficult to buy at Amazon actual original accessories for mobile phones. Have not yet figured out how you can recognize in advance an original ...