Amazon.com: Linksys AC1900 Wi-Fi Wireless Dual-Band+ Router with Gigabit & USB 3.0 Ports, Smart Wi-Fi App Enabled to Control Your Network from Anywhere (EA6900) : Electronics
The WRT54GL: A 54Mbps router from 2005 still makes millions for Linksys | Ars Technica
Linksys Official Support - Cascading (Connecting) a Linksys Smart Wi-Fi Router