How to Install ALFA AC1200 AWUS036ACH Driver

apt-get update
apt-get upgrade -y
apt-get dist-upgrade -y

apt-get install dkms
apt-get install realtek-rtl88xxau-dkms

ALFA AC1200 AWUS036ACH

git clone https://github.com/aircrack-ng/rtl8812au.git
cd rtl8812au
make
sudo make install