3BTech.net offers the refurbished Linksys Dual-N 802.11n Wireless 4-Port Router, model no. WRT120N, for $27.95. With free shipping, it's the lowest total price we could find by $2. It's also $8 less than the lowest total price we could find for a new unit. This router features a 4-port Ethernet switch and WPA2 security. A 90-day reseller warranty applies.