Ending today, Amazon offers the Asus Dual Band 802.11ac Wireless AC1200 Gigabit Ethernet Router, model no. RT-AC56U, for $79.99. This $10 mail-in rebate and this $20 mail-in rebate combine to cut it to $49.99. With free shipping, that's $30 under our September mention and the lowest total price we've seen. (It's a current low by $20.) The router features a maximum speed of 1.14GB/s, dual-band support, four Gigabit Ethernet ports, and USB 3.0 for sharing printers and hard drives.