Adorama offers the TRENDnet AC1200 Dual Band 802.11ac Wireless Router, model no. TEW-811DRU, for $59 with free shipping. That's $21 below our mention from last fall and the lowest total price we've seen. (It's a current price low by $14.) It features a maximum speed of N300 + 867Mbps, dual-band support, four Gigabit Ethernet ports, and USB. Deal ends August 10.
Update: Specs corrected to reflect a single USB port.