mwave offers the PremierTek PowerLink 802.11n Wireless USB Adapter, model no. PL-150N, for $6.99 with free shipping. That's a buck below our July mention and the lowest total price we've seen. (It's also a current low by $5.) It features a max speed of 150Mbps, support for WEP, WPA2, and WPA-PSK encryption, and more. Deal ends today.