PocketDock brings line-out, mini-USB to iPhone   The PocketDock
adds line-out and mini-USB connectors to your iPhone or iPod.
(Credit: SendStation)  The SendStation PocketDock Line Out Mini
USB solves two problems--both of which you can probably guess
from the name. First, it adds a line-out jack to your iPhone (or
nearly any iPod model).  What's the big deal about line-out?
Well, if you're plugging your device into, say, a home or car
stereo, the headphone jack just doesn't cut it. It's not
sufficiently amplified, and it doesn't deliver quite the same
audio fidelity.  Second, the PocketDock supplies a mini-USB
port, meaning you can use any industry-standard mini-USB cable
to charge and sync your iPhone (and at the same time you're
using the line-out jack).  The little gizmo has other perks as
well. According to SendStation, the line-out jack consumes a bit
less battery power than the headphone jack, so you might get a
little extra playtime.  Also, the PocketDock comes with a pair
of audio cables: one mini-t