TP-LINK TL-MR3040 v2.x

Portable Battery Powered 3G/4G Wireless N Router Product page

"2050500281" and "Rev:1.0" is silkscreened on the board in the FCC photos
 * The battery shown in the FCC photos is a TBL-68A2000 (3.7V, 2000mAh)

The FCC EUT has a MAC label w/ a A0:F3:C1 (TP-LINK) OUI
 * It is presumed to be used..

Default settings (including the SSID) are per the FCC manual