Description says: "Please Note: This item does not include the backup camera auto switch wire."
Features say: "Backup Camera Auto Switching Wire is Exposed"
I assume that it does have the backup switching, but I just wanted to be sure. Also, when do you expect to have more of these in stock?
2004 Mazda3 Carputer Worklog - Update 5/17/11: Carputer 2.0 Hardware Selection