On Tue, 07 Jul 2009 09:01:39 +0300, jack catcher (nick) wrote: > Thanks for the comments. Unfortunately, such specifications aren't easy > to find, even in reviews. Fortunately several newer webcams seem at > least to use usb2.
Supporting USB-2 doesn't mean that the camera necessarily uses high-speed (480Mbit/sec). AFAIK, the only real difference between "USB-1 conformant" and "USB-2 conformant" is that the latter actually passed a test of its ability to say "no, I can't do high-speed", while the former didn't. The check for high-speed capability was designed such that it shouldn't cause problems for USB-1 devices, but individual USB-1 devices weren't actually tested for this. -- http://mail.python.org/mailman/listinfo/python-list