Meritline offers the factory-refurbished Linksys Cisco AE1000 802.11n Wireless-N USB 2.0 Network Adapter for $22.99. Coupon code "MLCK8V17NL1" cuts it to $12.95. With free shipping, that's tied with last week's mention and the lowest total price we could find for a refurb by $6. It features WPA and WPA2 encryption. A 90-day Linksys warranty applies.