MediaTek MT7921 Reference Design

multiple revisions of this device, use caution

abgn+ac+ax (AX1800)
2T2R 802.11ax (WiFi 6) WLAN/BT Combo Card
Platform
Brand • Model • Rev	MediaTek MT7921
Interface	M.2 2.1
Connector	M.2
Form factor	module
FCCID	RAS-MT7921
ICID	7542A-MT7921
Chip1	MediaTek MT7921A
OUI: none specified
Antenna Connection	MHF4
MIMO status	2x2:2
Wireless Standards	IEEE 802.11a/b/g/n/ac/ax
802.11ax	up to 574/1201 Mbps
802.11ac	up to 867 Mbps
802.11n	up to 300/300 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: WiFi 6, Bluetooth 5.0 LE, WPA3, Wi-Fi Direct, WMM, Wi-Fi Agile Multiband
Probable Linux driver mt76 (see also passys)
Windows driver Win 10
Retail
Availability	reference design
FCC approval date	25 September 2020
Country of manuf	China
FCC ID AI-LINK WF-M921E-MPA1 RAS-MT7921 AzureWave AW-XB468NF RAS-MT7921 LinkStar-H68K-1432 RAS-MT7921 MediaTek MT7921K Reference Design RAS-MT7921K RAS-MT7921
Chip1 brand Chip2 brand MediaTek MT7921 Reference Design MediaTek MediaTek MT7921K Reference Design MediaTek

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

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

• 1201 Mbps - 2SS 5GHz 802.11ax (80MHz chan., 1024-QAM)

• 574 Mbps - 2SS 2.4GHz 802.11ax (40MHz chan., 256-QAM) = AX1800 class

Overview

• WPA3-Enterprise, WPA3-Personal, Wi-Fi Direct, WMM, Wi-Fi Agile Multiband

The full part of the MediaTek chip used in this device is MT7921AN ?

• Wi-Fi Certified : WFA100148 (as of 11/05/2020)

WFA100148 (2020-11-05)

Notes

Models

• MediaTek MT7921 - 2x2 802.11ax (WiFi 6) + BT/BLE Combo Card
• MediaTek MT7921K - 2x2 802.11ax (WiFi 6E) + BT/BLE Combo Card

• MediaTek MT7633E - 802.11bgn Wi-Fi Adapter - 14c3:7633 (PCIe)

PCI\VEN_14C3&DEV_7633&SUBSYS_197C103C - 103c:197c (HP)

• MediaTek MT7662E - 802.11ac Wireless Adapter - 14c3:7662 (PCIe)
• MediaTek MT7663S - 802.11ac WLAN/BT Combo Module - 037a:7663 (SDIO)

SD\VID_037a&PID_7663&FN_1 - MT7663S (Wi-Fi)

SD\VID_037a&PID_7663&FN_2 - MT7663S (BT)

• MediaTek MT7612U - 802.11abgn/ac WLAN/BT Combo Module - 0e8d:7612 (USB)

2T2R 802.11abgn/ac, USB 3.0, WFA50185

• MediaTek MT7668U - 802.11abgn/ac WLAN/BT Combo Module - 0e8d:7668 (USB)

2T2R 802.11abgn/ac, USB 3.0/UART (BT), BT 5.0 LE

• MediaTek MT7668S - 802.11abgn/ac WLAN/BT Combo Module - 037a:7668 ? (SDIO)

2T2R 802.11abgn/ac, SDIO 3.0/UART (BT), BT 5.0 LE

See also

• MediaTek MT7902 Reference Design

FCC ID: RAS-MT7902 (2022-05-03)

• MediaTek MT7921K Reference Design

FCC ID: RAS-MT7921K (2021-01-05)

• MediaTek MT7921 Reference Design

FCC ID: RAS-MT7921 (2020-09-25)

• MediaTek MT7663 Reference Design

FCC ID: RAS-MT7663 (2020-01-06)

• MediaTek MT7630E Reference Design

FCC ID: RAS-MT7630E (2013-01-07)