Dexim has introduced its new DCA132 P-Flip Foldable Power Dock for the iPhone 3G and iPhone 3GS. The P-Flip is a portable battery pack featuring a unique folding design that allows it to serve as either a cradle or video stand for the attached device, depending on whether it’s in a vertical or horizontal position. In addition, it offers a 2000 mAh lithium polymer battery good for up to eight extra hours of talk time, a mini-USB port for recharging…