Now that Lightning-based car chargers are becoming somewhat prolific, companies are introducing new models that stand out from the crowd. Incipio is doing so with Dual Auto Charger - 3.4A Lightning ($35), which, as the name suggests, has the ability to charge a third- or fourth-generation iPad at full speed, plus an iPhone or iPod at the same time. One Lightning plug is built-in, at the end of a coiled cable, while a USB port at the end of the power…