Buffalo WI-U2-866D


 * Product page

"P/N: 141852220024J R01 RoHS" is silkscreened on the board in the FCC photos.
 * This device uses two Skyworks SKY85803 Dual-Band FEMs.


 * Buffalo CES 2013 announcements - on SmallNetBuilder
 * Expected to ship early 2013, street price of $69

Drivers
Per Buffalo's (~ 310MB) driver archive...
 * The Broadcom' driver is the following version in each of the OS specific directories...
 * 6.30.61.28 (dated 11/06/2012) in the Win XP directory
 * 6.30.61.25 (dated 10/29/2012) in the Win 7 directory
 * 6.30.145.9 (dated 11/16/2012) in the Win 8 directory


 * The USB ID for this device is 0411:022a.
 * The driver cites the following additional USB IDs...
 * 0411:0222 - noted as the Buffalo WI-U2-400D
 * 0a5c:bd1d - presumably the default BCM43526 USB ID, likely used by the Tenda W900U