mwave offers the PremierTek PowerLink Hermes 300Mbps 802.11n Wireless USB Adapter with Dual 9dBi Dipole Antennas, model no. PL-18N, for $29.99. Coupon code "1AA99303" drops it to $28.99. With free shipping, that's a buck less than our mention from a month ago and the lowest total price we could find today by $4. It features a max speed of 300Mbps, operating distance of up to 1.2 miles, purported 10x signal strength and 1,000mW power output, dual 9dBi dipole antennas, and support for WEP, WPA2, and WPA-PSK encryption. Coupon ends November 30.