The wayback machine is your friend...
http://web.archive.org/web/200404202...0X%201.0.0.sit
Program Name: USBVision For Mac OS X
Website: www.echofx.com
Current version: 1.4.6
Desired versions: Original version (1.0 released in February 2004)
Description: Video capture
The wayback machine is your friend...
http://web.archive.org/web/200404202...0X%201.0.0.sit