See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
3G Wireless N Nano Router
"2050500190" and "Rev:1.1" is silkscreened on the board in the FCC photos.
The FCC label shows the default SSID pattern as Wireless_XXXXXX. Text in the FCC label pdf also indicates the OUIs used for this device will include 6C:FD:B9 (Proware).