The 2007 version of Apple's Universal Dock ($49) steps forwards and backwards from its late 2005 same-named predecessor. Physically almost identical to the prior model, the new Universal Dock still has the ability to work with Apple's Universal Dock Adapters, which resize the dock well for each iPod and iPhone out there, but now comes with a total of five adapters that are specific to the iPod classic/5G, iPhone, iPod touch, and third-generation…