TigerDirect offers the factory-refurbished Netgear 802.11n USB 2.0 Adapter, model no. WNA1100-100ENS, for $19.99. This $20 mail-in rebate cuts it to $0. With $4.79 for shipping, that's $18 under our August mention of a new one and $13 below the best price we could find for a new one today. It includes an adapter cradle for desktop computers. A 30-day Netgear warranty applies. Deal ends today.

Hate rebate hassles? newegg has a similar refurbished Netgear 802.11n USB 2.0 Adapter, model no. WNA1100-100NAR, for $6.99 with free shipping. No warranty information is provided for this deal.