Usb 2.0 ������� I Cant Get My Ipod Nano To Connect To My Computer, Do You Have To Have A USB 2.0 Card?

I cant get my Ipod Nano to connect to my computer, do you have to have a USB 2.0 card? - usb 2.0 �������

I have no USB 2.0, FireWire ports, but I said that songs with FireWire. When the USB key, which only means that does not recognize the device. I installed the accompanying software. What should I do?