FCC approval date: 17 April 2011
FCC ID: MCLJ27H023IC ID: 2878D-J27H023
Chipset: Atheros AR9001
WI1 chip1: Atheros AR6014G
Probable Linux drivermaybe ath6kl (in backports)
(see also passys)
Windows driversee ar9170.zip
Antenna connector: U.FL
OUI: none specified
For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.
This would appear to be the / a Nintendo 3DS wireless module.