Introduction - If you have any usage issues, please Google them yourself
The real USB to parallel port data from a German author, open-source, equipment can be used as parallel printer port, parallel port can also be used for all simulation machines used at the same time on one machine can generate five parallel port. At the same time source using ATMAL chips do any two USB devices PIN code, you can allow readers to develop a USB device, without the need for usb interface chip, but of course the agreement can only be usb1.1