TP-LINK TL-WN861N v2

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"2052500240 Rev:2.0" is silkscreened on the board in the FCC photos.

small amount of info
 * phy0: Atheros AR9280 Rev:2 mem=0x88ba0000, irq=12

PCI ID and subsystem noted as 168c:0029 (168c:2091) and again