Other World Computing offers the refurbished 2nd-generation Apple AirPort Express 802.11n Wireless Base Station, model no. MC414LL/A, for $87.50 with free shipping. That's $9 under the lowest total price we could find for a new, factory-sealed unit. This device uses 802.11n to play iTunes over your wireless network to your home stereo, acts as a wireless router, and enables wireless USB printer sharing.

A 6-month OWC warranty applies.