D-Link DIB-200

Datasheet

Product page on D-Link Russia (RU)

Product page on D-Link Israel (IL)

This would seem to be a device nearly identical in function to the Google Chromecast (H2G2-42).

The Realtek logo, "Loongo_V0.2", "121213", and "6PZAVX4039BG" would appear to be silkscreened on the board in the FCC photos.

Additional specifications, per D-Link's datasheet, follow...
 * Dimensions: Dimensions::60 mm x 37 mm x 14 mm
 * Weight: Weight::20 g