Newegg offers the Cisco Linksys AC1900 Dual-Band 802.11ac Wireless Gigabit Ethernet Router, model no. EA6900, for $112.99. Coupon code "EMCEJGK43" drops it to $99.99 with free shipping. That's tied with our November mention, the lowest total price we could find by $10, and the best deal we've seen. It features 2.4GHz and 5GHz frequencies, a USB 3.0 port, four Gigabit Ethernet ports, and WPA and WPA2 encryption with SPI firewall.