I am not sure but it seems to do the trick and i dont have to worry about not having the charger needed to get my phone going

Not only that but it is hard to tell the difference between the two which is good if you are looking to replace your original charger if you need a new one or want to sell the phone with a charger that comes with it

If you want a charger that is just like your original apple charger then this is the cord for you to get