COMFAST CF-943AX

abgn+ac+ax (AX900qam)
AX900 WiFi 6 Bluetooth Wireless USB Adapter
Homepage	Product page
Platform
Brand • Model • Rev	COMFAST CF-943AX (V1)
Interface	USB 2.0
Connector	Male A
Form factor	dongle
ID:3574:6121 Windows: USB\VID_3574&PID_6121
FCCID	OYR-CF-943AX
Chip1	Realtek RTL8851BU
OUI: none specified
MIMO status	1x1:1
Wireless Standards	IEEE 802.11a/b/g/n/ac/ax
AX-QAM	up to 900 Mbps
802.11ax	up to 287/600.5 Mbps
802.11ac	up to 433 Mbps
802.11n	up to 150/150 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
802.11a	up to 54 Mbps
Operating Frequency	2.4 or 5 GHz
Other
Flags: Wi-Fi 6, Bluetooth 5.3
Probable Linux driver rtl8852bu (see also passys)
Windows driver Win 10/11
Retail
FCC approval date	18 June 2024
Country of manuf	China

For a list of all currently documented Realtek chipsets with specifications, see Realtek.

For a list of all currently documented COMFAST device with specifications, see COMFAST.

• 287 Mbps - 1SS 2.4GHz 802.11ax (40MHz chan., 256-QAM),

• 900 Mbps - 1SS 5GHz 802.11ax (40MHz chan., 256-QAM) = AX900 class

See also

COMFAST • Wireless Adapters • FCC ID - OYR

Wi-Fi 6

• COMFAST CF-943AX (AX900) • Realtek RTL8851BU (3574:6121)
• COMFAST CF-943F (AX900) • Realtek RTL8851BU • PPage
• COMFAST CF-947AX (AX900) • Realtek RTL8851BU • PPage
• COMFAST CF-951AX • MediaTek MT7921AUN (0e8d:7961)
• COMFAST CF-952AX • MediaTek MT7921AU (3574:6211)
• COMFAST CF-953AX • MediaTek MT7921AU (0e8d:7961)
• COMFAST CF-955AX (V2) • AX1800 USB Wireless Adapter
• COMFAST CF-957AX (V2) • AX1800 USB Wireless Adapter
• COMFAST CF-959AX (V2) • AX1800 USB Wireless Adapter
• COMFAST CF-958AC (AC1900) • Realtek RTL8814AU (4x4:3)
• COMFAST CF-962AX • Realtek RTL8832BU • OYR-CF-962AX
• COMFAST CF-965AX • AX1800 Dual Antenna Wireless Adapter
• COMFAST CF-966AX • AX1800 Four Antenna Wireless Adapter
• COMFAST CF-970AX • Wi-Fi 6 AX3000 Wireless Adapter
• COMFAST CF-972AX • Wi-Fi 6 AX5400 Wireless Network Card
• COMFAST CF-975AX • Wi-Fi 6 AX5400 Wireless Network Card
• COMFAST CF-977AX • Wi-Fi 6 AX5400 USB Wireless Adapter
• COMFAST CF-979AX • Wi-Fi 6 AX5400 USB Wireless Adapter • PPage
• COMFAST CF-WR631AX • OYR-CF-WR631AX

MediaTek MT7981BA/MT7976CN/MT7531AE

Wi-Fi 7

• COMFAST CF-983BE (BE6500) • Realtek RTL8912AU • PPage
• COMFAST CF-985BE (BE6500) • Realtek RTL8912AU • PPage
• COMFAST CF-987BE (BE6500) • Realtek RTL8912AU • PPage