Delete comment from: Ken Shirriff's blog
This is a very informative post. However, you cannot call "counterfeit charger" the ones you tested because none of them has fake "Apple" or "Samsung" (or the likes) printed in them. YOu can call them cheap/dangerous/whatever, but not counterfeit.
Jun 7, 2013, 12:29:00 PM
Posted to A dozen USB chargers in the lab: Apple is very good, but not quite the best