What the Adjustable Holder does is simple on the surface: it lets you car mount an encased iPhone or iPod touch on top of a male Dock Connector, with a female Dock Connector port on the bottom to connect to your favorite auto accessory. Neither of these features is trivial: ProClip uses thumbscrews to create a nicely adjustable bracket to hold iPhone, iPhone 3G, iPod touch or iPod touch 2G models in place almost regardless of the case you’re…