Z-Com AC-920

an+ac (AC1750)
Homepage	Product page
Platform
Brand • Model • Rev	Z-Com AC-920
Interface	Mini PCIe
Connector	Mini PCIe
Form factor	(oversized)
FCCID	none specified
Chip1	Qualcomm Atheros QCA9880
	OUI: 00:19:70 (4 E, 9 W)
Antenna Connection	U.FL
MIMO status	3x3:3
Wireless Standards	IEEE 802.11a/n/ac
802.11ac	up to 1300 Mbps
802.11n	up to 450 Mbps
802.11a	up to 54 Mbps
Operating Frequency	5 GHz
Other
Manuf/OEM/ODM	Z-Com
Probable Linux driver; for hw v1.0 chips, none (support was pulled from ath10k); for hw v2.0 chips, ath10k; The vast majority of chips on the market are not v1 chips.; (see also passys)
Windows driver; possibly see ath-drivers.eu
Retail
Country of manuf	China

For a list of all currently documented Qualcomm Atheros (QCA) chipsets with specifications, see Qualcomm Atheros.

For a list of all currently documented Z-Com device with specifications, see Z-Com.

• 1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),

• 450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AC1750 class

Overview

This module would appear to be based on the QCA CUS223 reference design.

"CUS223", "70-A09207-01N" (??), and "2013/07/09" (??) looks to be

silkscreened on the board in the images provided by Zcomax.