If your goal is using the TL-WN722N for packet injection, monitor mode, or aircrack-ng on Android, stop messing with stock ROMs.
Kali NetHunter is a custom Android ROM (based on LineageOS) built specifically for external Wi-Fi adapters. It supports the TL-WN722N v1 out of the box.
Supported Devices:
Why NetHunter works:
Setup:
Note: NetHunter does NOT support TL-WN722N v2 reliably.
If the goal is penetration testing or advanced wireless monitoring on Android:
Steps (TL-WN722N v1 only):
| App | Purpose | |-----|---------| | Kali NetHunter | Full suite (monitor, injection, handshake capture, MITM) | | WiFi Monitor | Basic signal analysis (monitor mode limited) | | Terminal + tcpdump | Capture frames after enabling monitor mode manually | tplink tlwn722n driver android
Once the driver is loaded and the interface is up (wlan1), you need apps that can interact with a secondary Wi-Fi interface.
| App Name | Purpose | Requires Root | Works with TL-WN722N |
|----------|---------|---------------|----------------------|
| Nethunter (Kali) | Full penetration testing suite | Yes | Yes (v1 only) |
| Termux + iw, tcpdump | Command-line Wi-Fi scanning, monitor mode | Yes | Yes |
| WiFi Analyzer (farproc) | Signal strength graphs | No | No (uses internal only) |
| WPS Connect | WPS testing | Root recommended | Rarely |
| Packet Injection (custom) | Deauth attacks | Yes | Yes (v1 with monitor mode) |
Recommendation: Install Kali NetHunter or use Termux with pkg install root-repo and then pkg install iw wireless-tools tcpdump.
Kali NetHunter is the most accessible solution for external Wi-Fi adapters on Android. If your goal is using the TL-WN722N for
After this, the ath9k_htc driver will be present as a loadable module.
If you want, tell me your device model and Android version and whether the TL‑WN722N is v1/v2/v3 — I will produce the most specific next steps.
| Adapter Version | Chipset | Driver Required | Android Support |
|----------------|--------------|----------------------|----------------------|
| v1 (old) | Atheros AR9271 | ath9k_htc (kernel) | Good (with custom kernel) |
| v2, v3 | Realtek RTL8188EUS | 8188eu, 8192eu | Limited, unstable |
For Android, the needed driver is ath9k_htc – a mac80211 driver that supports monitor mode. Why NetHunter works: