Compaq iPAQ HNW-100

Overview
This card identifies in Windows as a...
 *  PCMCIA\Compaq-11Mbps_Wireless_PC_Card-737B 
 *  PCMCIA\Compaq-11Mbps_Wireless_PC_Card-028A-0002 

Links of Interest
On djb's PRISM models page (archived here)

Pictures
Retail Images