Inside SuperHero’s nice cardboard box is a plastic and metal dock with a total of three connectors: an iPhone and iPod touch-ready Dock Connector at the top, a power port in the back, and an SD Card slot alongside the power port. You connect the dock to a wall adapter, insert an included 4GB SD Card, then plug in an iPhone 3G/3GS/4 or fourth-generation iPod touch. Using a free Iomega SuperHero Backup app, you can automatically back up…