Why do people keep thinking ToUcams aren't available any more
Google it and you will find them.
Here's a place in South Australia that always sells them, and the adaptors etc. They modify them too.
http://www.telescopes-astronomy.com....am_philips.htm
Regardless of what is now available, the old ToUcam is still brilliant
And on those Security cameras:
The Lux rating doesn't make them any good for imaging, but I use one in my Finderscope so I don't have to go outside to use the finder.
It only shows the Brightest few stars, which is perfect for what I use it for: 3 star alignment on start-up