The module includes firmware for several popular chipsets used in penetration testing: : AR7010, AR9170, and (commonly found in TP-Link TL-WN722N v1).
Standard Android kernels rarely include the binary "blobs" (firmware) required to run high-powered external Wi-Fi adapters used for packet injection and monitor mode. While the Kali NetHunter app provides the software environment, it cannot interact with an external adapter if the underlying Android system lacks these firmware files in the /etc/firmware directory. nh-magisk-wifi-firmware
Using third-party firmware modules comes with risks: The module includes firmware for several popular chipsets