TP-LINK TL-WN781ND v1
150Mbps WIreless Lite N PCI Express Adapter
The TP-LINK TL-WN781N is the same adapter.. but with an integral antenna.
"2053500245" and "Rev:1.0" is silkscreened on the board in the internal photos.
"MODEL:11n PCI-E Adapter-6(AR11) A" and "REV:1.0sp1" is silkscreened on the board in the image provided by TP-LINK.
- 168c:002b (168c:30a1) PCI ID
same PCI ID mentioned again (w/ 90:F6:52 OUI)
Possible 00:23:CD OUI (it's on a label in the FCC photos)