| RT-AC1200G+ AC1200 | USB-AC68 AC1900 | RP-AC68U AC1900 | PCE-AC88 AC3100 |
Courtesy and thanks to ASUS Malaysia for the new devices 
(received since early Aug'2016, was busy due to work ...)
This is it, currently (@Sep'2016) the most powerful wireless performance throughput I've ever tested --> hitting LANPort max speed ~9xxMbps 
.