TigerDirect offers the ASUS Dual Band 802.11ac / 802.11n Wireless-AC1900 Gigabit Router, model no. RT-AC68U, for $219.99. Coupon code "TEA135415" cuts it to $169.99. With around $6 for shipping, that's $4 under our mention from three weeks ago and the lowest total price we've seen. (It's also a current low by $43.) It features wireless data rates of up to 1.9Gbps, dual-band support, five Gigabit Ethernet ports, and USB 3.0.