Review: The Linksys WRT1900AC Dual-Wireless Router is the second coming of the WRT54G - Scott Hanselman's Blog
Amazon.com: Linksys WRT1900AC Dual-Band+ Wi-Fi Wireless Router with Gigabit & USB 3.0 Ports and eSATA, Smart Wi-Fi Enabled to Control Your Network from Anywhere : Electronics
Linksys EA7450 MAX-STREAM™ AC 1900 dual-band Wi-Fi 5 router at Crutchfield