Griffin Technology has announced its latest charging accessories for the Apple iPad. The PowerJolt Plus is an in-vehicle charger featuring a connected, coiled 30-pin cable, a 2.1 amp charger, and a pass-through 12-volt accessory socket for connecting a second vehicle charger. It sells for $30; for more information on the PowerJolt Plus for iPad see our First Look article. The PowerJolt Micro is a more compact vehicle charger for iPad designed for…