Original charger for Samsung Galaxy S4. With its release 2A, allows guests to enjoy fast charge the phone (about 2 hours for a full charge). While officiating, this cable loses its characteristics in a few months (experienced with the original cable telephone and one purchased from Amazon) and then allows or connect the USB phone to the computer, or to recharge the phone (where then very slowly over 4 hours). A cable "consumable" that is advantageously replace a cable of a brand other than Samsung with a larger wire section to support the fast load 2A.
