TP-LINK TL-WN951N v3

300Mbps Wireless N PCI Adapter Product page

Per the FCC internal photos, this device uses AR9223-AC1A.

The TP-LINK drivers reference three devices...
 * 168c:002d (168c:0300)
 * TP-LINK 300Mbps Wireless N Adapter
 * This is the PCI ID for the TP-LINK TL-WN851ND.
 * 168c:002d (168c:0301)
 * TP-LINK 150Mbps Wireless N Adapter
 * This is the PCI ID for the TP-LINK TL-WN751ND.
 * 168c:0029 (168c:2093)
 * TP-LINK 300Mbps Wireless N Adapter
 * This is the only AR922x (i.e. AR9220 / AR9223) device ID in the drivers.

Possible 90:F6:52 OUI (it is on a label on the back of the device in the FCC photos)