XtremeMac has unveiled its new line of charging accessories for the Apple iPad. The InCharge Duo is a dual charging dock/stand that can simultaneously charge an iPad and/or any combination of iPod and iPhone models. It features a removable adapter that serves as a stand for the iPad, included dock adapters for current iPod and iPhone models, and a bi-color LED status light to show when each device is fully charged. InCharge Auto is an iPad-compatible,…