ARGtek ARG-0812

Overview
"AWUN3230A-2PA_V01", "P:121U323005V011", "PA:2215N323001001" is silkscreened on the board in the FCC photos.
 * AsiaRF AWUN3230A

This device is presumed to use a 00:0C:43 OUI (it's on the FCC label)