newegg offers the the ASUS N900 802.11n Dual Band Wireless USB 2.0 Adapter, model no. USB-N66, for $62.99. This $20 mail-in rebate cuts it to $44.99. (Amazon charges the same, also after rebate.) With free shipping, that's $2 under our May mention and the lowest total price we could find by $22. It features a data transfer rate of up to 450Mbps, 3-point orthogonal antenna design, and more. Rebate expires July 31.