TRENDnet TEW-670AP V1.xR

Overview
"7016A0266000 V1.00" is silkscreened on the board in the FCC photos.
 * The same text is found on the TRENDnet TEW-671BR's board.

Addl. info, from the 671BR's entry...
 * This device uses the RT3052 as the main processor. The RT2880 is operating in iNIC mode (operating as a NIC remotely via its MII interface).
 * U-Boot is presumably used for the bootloader, the OS used is probably Linux