Intel PRO/Wireless 2100A (WM3B2100A)

Overview
"PB C11875-003" is silkscreened on the board in the FCC photos.

Per the FCC photos, this card is using the following...
 * An Intel MAC marked "82531ME", "L2481A71", "(M)(C)2002", "KOREA", 82531ME appears to be Ardon1.5
 * A Symbol baseband processor marked "SYMBOL", "DELAWARE 1.0", "51-23130-130", <???>
 * A Philips SA2400ABE 2.4GHz RFIC
 * An Intel 5GHz RFIC marked "82531RE", "L219J14Q", "Q358ES", "(M)(C)2002", appears to be codenamed Ramon

Links of Interest

 * Datasheet
 * Driver download - Hardware ID also has the name of
 * Intel PRO/Wireless 2100A LAN Mini PCI Adapter:

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