Netronix W301

"37NB-W30100+4A0 REV:A" is silkscreened on the board in the FCC photos.

May have also been sold as the Repotec RP-WP5112E

Transmit Power Receiver Sensitivity
 * 802.11b, 16 dBm
 * 802.11g, 14 dBm
 * 802.11n, 13 dBm
 * 802.11b, -84 dBm @ 11Mbps
 * 802.11g, -73 dBm @ 54Mbps
 * 802.11n, -69 dBm @ 300Mbps