I'd like to cancel my XM subscription on my Chevy HHR and go with a
portable
system that I can use in multiple vehicles or in the house and still have
the ability to use the portable XM on the factory radio in my HHR. In
other
words I don't want to purchase multiple subscriptions to have XM where
ever
I choose, or replace the factory radio in my HHR. but I've not found any
info regarding using a factory installed XM radio with the portable setup,
wondering if anybody has experience with this type of conversion.