com > rj45 cable driver needed

Hey all, I Need to find driver for a cable COM > RJ45 any ideas, 98
OS , running on a compaq lte 5300 or firmware that works with a
generic 16 bit pcmcia card wireless network card which includes WPA
encryption support, took me bloody ages to find the card in the first
place, so drivers are gonna be a nightmare it has wep but the network
is currently wpa, and dont wanna change at the mo

cheers

andy

ps if you could post a reply to my inbox andy_carver@hotmail.com that
would be greatly appreciated

thankyou