SMC SMCWUSBS-N

Forums

 * On zero13wireless.net (some low-res shots of the dongle + board)
 * 00:13:F7 OUI

Misc.

 * On ubuntu-es.org
 * The USB ID was noted here. 083a is also an Accton / Arcadyan VID, so they are the presumed manuf. of this device.
 * This device is using either RT2770+RT2720 or RT2870+RT2820.