See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
TP-LINK TL-MR3040 v2.x
Portable Battery Powered 3G/4G Wireless N Router
"Rev:1.0" and "2050500281" is silkscreened on the board in the FCC photos.
- The battery shown in the FCC photos is a TBL-68A2000 (3.7V, 2000mAh).
Default settings (including the SSID) are per the FCC manual.
The FCC EUT has a MAC label w/ a A0:F3:C1 (TP-LINK) OUI. It is presumed to be used..