mwave offers the PremierTek PowerLink PT-H5DN 802.11n Wireless USB Adapter, model no. PT-H5DN-2770, for $12.49 with free shipping. That's $1 under our June mention and the lowest total price we could find by $6. It features a max speed of 300Mbps, 5dBi dipole antenna, support for WEP, WPA2, and WPA-PSK encryption, and more.