MikroTik RouterBOARD R52Hn

Product page
 * 2.4/5GHz, Mini PCI, 802.11a/b/g/n, 315mW, 2x MMCX

Catalog
 * WLAN Power: 25dBm

There are two MMCX connectors on the board.

FRC Internet Products FCC ID of W93-ABCAU500N
 * OUI 00:0C:42