Corega CG-WLR300GNZ

Product page
 * JAN: 4519157021111, release date 2012-11-16, standard price: 6,615 JPY (6,300 JPY before tax)

On mura日記 (halfrack)'s blog (large amount of excellent images, boot log, etc)
 * "2976406002" is silkscreened on the board.
 * The device is using...
 * everything else noted in this page
 * Chemi-Con (KZE) radial capacitors
 * 00:26:87 (Allied Telesis - corega division) OUI, 002687XXXXXX default SSID format
 * The power adapter included with the device is a corega-branded (Leader Electronics?) MU12-S120100-A1 (100-240VAC ~ 50/60Hz, 26-37VA, 0.5A -> 12VDC, 1.0A).