Does anyone know if the HP Jornada 680 will take a NIC card?

Hi all! I'm in the process of getting to know my *new* 680 :) When I put a NIC card in the 680 recognizes it and everything, but I can't figure out how to use it to connect to my LAN.
Any tips/suggestions/secrets :)
Thanks!
Any tips/suggestions/secrets :)
Thanks!