Nothing.
To unlock the full 400mW power, monitor mode for Wireshark/Aircrack-ng, and stable 150Mbps link, you install the official Alfa or Realtek driver. alfa wireless n pico usb adapter 3001n driver
Driver for Alfa Wireless N Pico USB Adapter Model 3001n Nothing
Here’s a short, engaging story based on the real-world struggle of finding a driver for the . monitor mode for Wireshark/Aircrack-ng
“Alfa 3001n no work kernel 3.7. Solution: driver not rt2800. Driver is with custom vid/pid patch.”