Best Buy has the refurbished Apple AirPort Express 802.11n Wifi Base Station, model no. MB321LL/A, for $26.99 ($99 if new) for a limited time. Shipping adds $6.99.

Enjoy the utility of a wireless network access point, play iTunes over your wireless network to your home stereo, wireless print server or wireless range extender in an ultracompact design with this Wireless-N base station.