newegg offers the factory-refurbished Linksys Valet Plus Wireless-N 802.11b/g/n Router, model no. LINK-M20, for $16.99 with free shipping. That's $82 under the lowest total price we could find for a new one. It features an internal antenna, four Ethernet ports, 802.11b/g/n WiFi, WPA encryption, and more. A 90-day Linksys warranty applies.