It is capable to provide 433 Mbps speed on 5GHz with a dual USB adapter by using this adapter.
Install TP-Link AC600 Archer T2U Nano on LinuxMint.
sudo apt install dkms git build-essential libelf-dev linux-headers-$(uname -r)
# Cloning into 'rtl8812au'
git clone https://github.com/aircrack-ng/rtl8812au.git
cd rtl8812au/
sudo make dkms_install
Unplug the TP-Link Archer T2U Plus adapter and plug it in again. The LED will start to blink. Verify the driver has been installed successfully.
sudo dkms status
Then setup your new wireless USB adapter device.