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Broadcom.For a list of all currently documented Broadcom chipsets with specifications, see
802.11ac 3x3 5GHz Wireless Mini PCIe Adapter
"BCM94360MCH5" appears to be silkscreened on the board.
- This is presumably an 11ac module for AP's.
See also: Broadcom BCM94360MC
MOD,RF,WLAN,802.11AC,3X3,SINGLE BAND,5GHZ,PCIE FULL-MINI, BCM94360MCH5, P404