Hi! I have read the forum for any kind of support for TP-Link Archer T4U. It seems that V2 model works perfectly fine, as below:
I have bought V3 model that it has no any working kernel modules. It is listed under lsusb as TP-Link and under usb-devices as Realtek with no driver attached.
I've found a working driver here:
Is there a chance to add V3 drivers to LE?