Staples offers the Edimax 802.11ac Wireless Dual-Band Gigabit iQ 4-Port Router, model no. BR-6478AC, for $49.99. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to sign up.) That's the lowest total price we could find by $20. It features four Gigabit Ethernet ports, a data transfer rate up to 1.2Gbps, 64/128-bit WEP encryption, and WPA and WPA2 security. Deal ends September 22.