It connects to a WiFi antenna turning your vehicle into a wireless hotspot. There will also be a USB antenna you can plug into your MyGig stereo, allowing you to beam content from your home computer or laptop to the stereo/nav system either from this new system or via your home WiFi network. The system promises to be forward compatible as 4G wireless broadband systems like WiMAX, UMB, or LTE become available. It also can allow your dealer to do remote health checkups on your car, enabling many of the services OnStar provides without the capital and labor-intensive infrastructure.
Excellent article. I like this as well! Well if they can only produce a few good looking cards, at least they're tricking them out.