I just bough this and will install this weekend in my nex-5000. Looks promising!

http://www.amazon.com/gp/product/B00NFNWN4A/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1

Anyone use one before??

Interesting never heard of these. What excatly does it do? Please update on the outcome if it adds wifi to your car I might have to do this as well.