D-Link DSM-750

"Digital Media Adaptor Main Board" and "REV-A1" is silkscreened on the board in the FCC photos.
 * "Digital Media Adapter USB Board", "REV-A1", and "8SM750U..2A1G" is silkscreened on the USB board.

Probable used PSU(s)
This device has an internal power supply - the one shown in the FCC photos is a UOP325D-0512(S) (UNIFIVE manuf'ed?). It's a dual-output power supply (5V, 12V).

There isn't a modular power connector on the case itself - it's corded.