ASUS RT-N66W Dual-Band Wireless-N900 Review The ASUS RT-N66W Dual-Band Wireless-N900 is the stunning white edition of the RT N66U by the same brand. It features 4 GB LAN ports, 2 built-in USB ports, 1 GB WAN port, and 3 antennas that you can adjust easily. The router is also equipped with the Asus WRT dashboard