newegg offers the Rosewill 802.11n USB 2.0 Wireless Adapter, model no. RNX-N150HG, for $9.99 with free shipping. That's the lowest total price we could find by $5, although we saw it last month for the same price bundled with a USB cradle. It features a max data transfer rate of 150Mbps, WEP and WPA2 encryption, and more. Deal ends February 28.