Dear Customer,
We've released a beta driver of Archer T1U and Archer T2U for Mac OS 10.12 & 10.13
Mac users who need it may have a try:
http://support.tp-link.com/d/0c229edeaa/

The chip-maker MTK stopped maintenance since 10.11,this driver still use the 10.11 driver but make it work on 10.12&10.13 (thanks to some posts on our forum)
We suggest to backup your machine before trying this although it works well from our test.

Leave a review here if you have any problems.