As one of its daily deals, Amazon offers the TP-Link 802.11ac Wireless Dual Band Gigabit Router, model no. Archer C9 AC1900, for $99.99 with free shipping. That's $13 under our September mention and the lowest total price we've seen. (It's also a current low by $20.) It features a 1GHz dual-core processor, full Gigabit ports, USB 3.0, simultaneous 2.4GHz and 5GHz frequencies, beamforming technology, and three detachable antennas. Deal ends today.