Is it an exact fit for the Audi A4 B7 2004-2008?
Yes, it is made for the Audi A4 B7 2004-2008 and fits into the number plate light housing, with no improvising.
What signal format does it use?
You can choose AHD or NTSC format when ordering, to match your head unit's input exactly.
Is it waterproof?
It has a sealed housing, resistant to rain, dust and washing.
Does it work with my Android head unit?
Yes, it connects to the video input of Android multimedia systems.
Where is it fitted?
It fits into the number plate light housing, for a factory look.