Newegg offers the Trendnet AC1200 Dual Band 802.11ac Wireless Router, model no. TEW-811DRU, for $51.99. Coupon code "EMCAWAR46" cuts it to $19.99. With free shipping, that's tied with our mention from three weeks ago as the lowest total price we've seen. (It's also a current low by $22.) It features a maximum speed of N300 + 867Mbps, dual-band support, four Gigabit Ethernet ports, and USB.