D-Link DHP-W306AV rev A1

Overview
There is an Intellon INT6400A1G on-board the HomePlug board.

Marked boards

 * "21512D1220A17A1" and "REV.A0-2" is silkscreened on the HomePlug board.
 * "21514D1220A11A1 REV.A0-2" appears to be silkscreened on the power board.
 * "21514D1220A15A1", "Rev.A0-2", "DIG-1220A1", and "2012/02/23" is silkscreened on the Wi-Fi board.