I have a USB HUB based on an AU6254 chip, but it works extremely slow on Win7, less then 1 Mbit/s and pretty slow on XP - i can run a webcam in 2mp mode, but if I turn it to 5mp, the connection dies. ...
I need to connect a printer with a parallel port to a computer with only a USB 2.0 bus. I'd like to do so without lowering the USB 2.0 bus speed to USB 1.1. All the USB-to-Parallel adapter cable ...