Edimax BR-6428GnS v2 (??)

Overview
"1242-01000331-50Z" is silkscreened on the board in the FCC photos.

The FCC test report lists the following models as covered by this FCC ID...
 * BR-6428GnS (shown with integral and external antennas)
 * GR-428GnS
 * CV-7428nS (integral antennas)
 * EW-7418APn
 * BR-6428nS
 * BR-6428nS v2 (integral antennas)
 * CV-7428HCn
 * EW-7416APn V3 (RP-SMA connectors)