I starting writing a Java client for the USB CopyNES and was able to connect using an FTDI wrapper, however I don't understand something and was hoping someone could give me clarity.
When I scan the devices, it appears that I get results from two devices (USB CopyNES A & USB CopyNES B). I'm not sure why. Picture can best explain:

Anyone have anything I can read or explain to me so I can better understand. I haven't delved too far into it yet.
Thanks!