TP-Link TL-W8151N v1

"2011500072" and "Rev:1.0" is silkscreened on the board in the FCC photos.

This device most likely uses a Ralink wireless chip.. perhaps RT3090. The device pictured in the FCC photos appears to use a 32MB EtronTech EM63A165TS-6G RAM chip.

Pictures
TP-Link Images