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MediaTek MT7921 Reference Design

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multiple revisions of this device, use caution
abgn+ac+ax (AX1800)
2T2R 802.11ax (WiFi 6) WLAN/BT Combo Card
Generic mini-pcie card icon.png
Platform
BrandModelRev 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-MPA1RAS-MT7921
AzureWave AW-XB468NFRAS-MT7921
MediaTek MT7921K Reference DesignRAS-MT7921K
RAS-MT7921
SeeedStudio LinkStar H68K (1432) Versions One and TwoRAS-MT7921
 Chip1 brandChip2 brand
MediaTek MT7921 Reference DesignMediaTek
MediaTek MT7921K Reference DesignMediaTek

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

For a list of all currently documented MediaTek devices 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

FCC ID: RAS-MT7902 (2022-05-03)
FCC ID: RAS-MT7921K (2021-01-05)
FCC ID: RAS-MT7921 (2020-09-25)
FCC ID: RAS-MT7663 (2020-01-06)
FCC ID: RAS-MT7630E (2013-01-07)