TP-LINK Archer T4U driver
ref https://askubuntu.com/questions/802205/how-to-install-tp-link-archer-t4u-driver
wget https://github.com/abperiasamy/rtl8812AU_8821AU_linux/archive/master.zip
unzip master.zip
cd rtl8812AU_8821AU_linux-master
make
make install
modprobe rtl8812au