Staples offers the D-Link AC600 Dual-Band 802.11ac Wireless Router, model no. DIR-808L, for $22.99. Plus, Staples Rewards members qualify for free shipping. (Not a member? Click here to sign up for free.) That's the lowest total price we could find by $6, although it was $2 less in June. It features cloud management and advanced WPA2 encryption. Deal ends September 7.