TP-LINK TD-W8961NB v3.0

"2011500114", "Rev:1.0", and a date code of 1332 (Aug. 2013) is silkscreened on the board in the image below.
 * This is the same text found on the TP-LINK TD-W8961ND v3.x's board.. of which this device is likely near identical besides targeted for Annex B use..