For a list of all currently documented Atheros chipsets with specifications, see Atheros.
OfficeConnect Wireless 108Mbps 11g XJACK PC Card
after HP acquisition, HP OfficeConnect 802.11g XJack Wireless Client PC Card - model JD040A
HP us/en information page
Alternate 3Com model of WL-523
"WPCA-118G_V00" and "ENG-204-4000" is silkscreened on the board in the FCC photos.