Rosewill RNX-N180UB Wireless Adapter $12 at Newegg

Newegg has the Rosewill RNX-N180UB (1T2R) IEEE 802.11b/g/n USB 2.0 Wireless Adapter with Hardware WPS Button for $15 - 20% off with coupon code RWNET2009 [Exp 9/30] = $12 with free shipping. Includes a Rosewill RNWA-UC10 USB Cradle. Features 300Mbps download rate and 150Mbps upload rate.