Asia Pacific Microsystems AWGBTU

"DC402200001A1" is silkscreened on the ZD1211 module board in the FCC photos.
 * "DC402200006A0-ANT" is silkscreened on the antenna board.

"DC402200004A1" and "BTHub_v2" is silkscreened on the HUB/BT board.

The FCC test report lists the following additional models as covered by this FCC ID...
 * SparkLAN WB-688C
 * Anextek BTW-4401
 * Suncore BTW212G1
 * LevelOne WNC-0302USB

Presumed 00:11:F6 OUI (per rebranded devices, also on FCC label)