If you had done your search on 'PCMCIA AND ethernet' you would have found that wally and Kami and I had named brands that work. Look, for example at this, which is about one-third of the ruling prices only a couple of years ago, and new also. You can get the driver from the current owner of Farallon:
http://support.proxim.com/cgi-bin/proxim.cfg/php/enduser/acct_login.php?p_sid=Jx*nO1Ii&p_lva=&p_sp=&p_li=&p_next_page=std_adp.php&p_faqid=297&p_created=&p_
accessibility=&p_redirect=
if it is not in the box. The Forum software does not like this url, so you will have to rejoin it at the line returns
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http://support.proxim.com/cgi-bin/proxim.cfg/php/enduser/acct_login.php?p_sid=Jx*nO1Ii&p_lva=&p_sp=&p_li=&p_next_page=std_adp.php&p_faqid=297&p_created=&p_
accessibility=&p_redirect=
if it is not in the box. The Forum software does not like this url, so you will have to rejoin it at the line returns
de