Sorry, that's not it 

Forum: PCMCIA Multifunction Card Issues
Re: SocketCom ES-1000 Ethernet/RS-232 card (Brian Candler)
Re: Not sure, but here is something to try (David Hinds)
Date: 2000, May 28
From: Brian Candler <b.candler@pobox.com>

Nope, no difference :-(

to: "Sorry, that's not it"