See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Shenzhen Ogemray Technology GWF-3C1T
Test report lists an additional model of 2C1T. The 2C1T units probably all use RT2070s (b/g only) while the 3C1T uses an RT3070 (b/g/n).
External photos show the device labeled with 'Dune HD Air'.
"GWF-3C" and "Ver1.2" is silkscreened on the board in the FCC photos.