The benefit of this is you can use free mapping and directions software like (in order of my preference)...
....to find your way around. None of these free apps are particularly well-suited to being used while driving (even the new smart2go, which so far I'm not impressed with), but they're great for lighter usage.
If you don't already have a GPS puck, our store sells a few standalones.
If you're looking for just straightforward GPS-in-your Car for in-driving Navigation, though, I still think a bundle is a good way to go.
How-To Video is after the jump.