Rakuten offers the D-Link SmartBeam 802.11n Wireless 4-Port Router, model no. DIR-645, for $56.99. Coupon code "4DAF4FB" drops it to $19.99. With free shipping, that's tied with our April mention as the lowest total price we've seen. (It's a current price low by $40.) Features include a 6-element beam forming antenna, WPA and WPA2 encryption, Gigabit Ethernet, and USB SharePort Plus for media streaming. Deal ends September 27.