mwave offers the Premiertek 802.11n Wireless USB 2.0 Adapter, model no. PT-2223N, bundled with a $2 mwave credit for $6.99 with free shipping. Assuming you use the credit, that's $3 under our mention from three weeks ago and the lowest total price we could find by $4. It's compatible with Windows, Mac, and Linux-based systems. Offer ends August 3.