newegg offers the Edimax 802.11n Wireless Nano-Size USB 2.0 Adapter, model no. EW-7811Un, for $9.99. This $5 mail-in rebate cuts it to $4.99. With free shipping, that's $4 under last month's mention and the best price we've seen for this adapter. (It's a current price low by $5.) It supports speeds up to 150Mbps and features WEP, WPA, and WPA2 encryption. Deal ends July 29.