We really like the concept behind XtremeMac's new 3-in-1 Microdock ($60): the company bundles an easy-to-pack docking and charging station with a wall charger, a carrying case, five Dock Adapters, and two small integrated speakers so that you can listen to your iPod or iPhone on the road, replenish its battery, and even take line-out audio from it using a rear 3.5mm port. There's a snooze and play/pause button on the Microdock's top, which integrates…