So basically it is a normal LTE hotspot (available from any carrier in the US) that has the ability to plug in to the phone dock in the car. I fail to see the point. Like everyone else has said, you can accomplish the exact same thing with your smartphone. :-/
2011 e92 X-Drive Coupe - KW V1 Coilovers, BMW PPK Stage 1, "is" fog deletes, rear diffuser, and black exhaust tips, lots of coding.