Guillemot Hercules HWNPCM-300

Product page (UK)

The device is a Edimax EW-7708Pn v2. "1242-00000266-01Z" is silkscreened on one of the antennas in the FCC photos.

The Hercules FCC ID is NAM5090396. The Edimax FCC ID (not likely printed on the card) is NDD9577080720.