Samsung Charger are made from the highest quality parts, the Samsung Charger are tailored made according to the original size, whether the Charger appearance, size and quality are the same as with the original. Every Samsung Charger should be under strict quality control including filtration and safety testing of voltage,capacity and Samsung Charger core before leaving the factory, and has passed the authentication of CE, UL, EMC, CQC, ROHS, etc.