Screaming Penguin - Source Does Matter

AirPort(R) Express, the world's first 802.11g mobile base station that can be plugged directly into the wall for wireless Internet connections and USB printing, or thrown into a laptop bag to bring wireless freedom to hotel rooms with broadband connections. Airport Express also features analog and digital audio outputs that can be connected to a stereo and AirTunes music networking software which works seamlessly with iTunes(R), giving users a simple and inexpensive way to wirelessly stream iTunes music on their Mac(R) or PC to any room in the house. AirPort Express features a single piece ultra- compact design weighing just 6.7 ounces, and will be available to Mac and PC users starting in July for just $129.

Read more about it HERE.