Microlink MWL-41G2

"260-20100101", "MWL-41G2 V1.0", and "92.08.08" is silkscreened on the board in the FCC photos.

Likely ISL3880 based..

This module is apparently used in some wireless router. 

Per the FCC manual, the Windows device description string for this card is Wireless 802.11g CardBus/MiniPCI Adapter(31G1/41G2).