With I2C I can connect as many LCDs on a single connection as allowed by the particular device(16-127) & some other devices all on a singe USB connection to the PC.

If I have read the USB doc correctly you can connect 100 LCD devices to a single USB host, which means you need HUBS. For my ...

Just saw your post.

I have the Devasys USB I2C/IO currently hooked up on one of my XP machines talking to two MO LCD2041's and an OOPIO-R over I2C. So far everything thing seem to be working fine. All you need to do is add 1 to the HEX address of the LCD & off you go. The routines in the Devasys ...