Install ALFA AWUS1900 on Kali

Update and upgrade your OS

sudo apt-get update; apt-get upgrade

Update dependencies

sudo apt-get dist-upgrade -y

Verifying that the antenna is connected to the VM or PC.

sudo lsusb

Realtek RTL8814AU should show up on the list.

Installing the drivers

sudo apt install realtek-rtl88xxau-dkms

Reboot and connect

sudo reboot