I had ordered this charger as a supplement for my Samsung device (tablet / phone). It has from the outset does not work properly. But I have realized too late (for exchange) that it was simply a defective product probably what I would have rechtzeitg complaint. In this respect, respect for the purchase - to test whether the cable has a loose connection and whether the connection to the connector to function optimally. An identical device in know what was included with the purchase of my tablets, namely works flawlessly and thanks 2Amp faster loading than the old Samsung chargers.