Edimax BR-6315SRg

Overview
The FCC test report lists the following as identical models...
 * Edimax BR-6215SRg / GR-D15SRg
 * Sitecom WL-176
 * LevelOne WBR-3409

Links of Interest

 * On DD-WRT forums (high-res internal pictures)
 * "1244-00000493-01Z Rev.A" is silkscreened on the main board.