"Smartcard Reader" is not a model number..... CC543A#201, t5710, DC350B, AJ451AA, 135646-B25, or 153995-001 is.
I'm not sure this device requires a driver in Windows XP. Perhaps this one will work:
If not, then provide additional information..... did it come packaged with a notebook or desktop pc or is it a stand-alone retail product? And a valid model number?
With the device connected to the pc, open Device Manager, double-click the device, click the Details tab, give me the hardware id string (1st. line of text). It should start with USB\VID...