Wow, that's outrageous!
198 tux for a 12 V DC power supply

now I'm finally fully awake

.
That definitely can't be right.
'My solution will definitely be cheaper, even if it's not as professional.'
There's just nothing useful to be found at elektroStrand.
@MWeid:
Okay, I admit that it probably won't work with the traffic reports, but I usually don't have those on anyway. I think it's a matter of personal preference.
It's a Via Epia M10000 with a 40 GB HDD. That's all that's connected to it.
Okay, one more Wi-Fi dongle, but that's not worth mentioning. It's packed in the glove compartment, and the graphics are displayed on a touchscreen.