There's something special about Apple's new little charger plug. This is the 40watt dynamic power adapter, and it looks pretty basic, but it doesn't behave like typical adapters. It actually works differently depending on what device gets plugged into it.In fact, if you own some of the newer iPhones, you may have heard that these models have faster charging abilities. But it does matter which plugs and cables you're using because not all cords, not even all Apple Mag Safe chargers are going to get you the s ...