TP-LINK TL-WR802N v2.x

Overview
"2050500648" and "1538" is silkscreened on the board in the photos.

The default SSID for the device is TP-LINK_XXXXXX where XXXXXX is the last three octets of the wireless interface MAC (upper case letters).

Links of Interest

 * TP-Link TL-WR802N v2 Support on LEDE Project forums

Pictures
Retail Images