Read this guide to get started using it. AirPort Express is based on an Institute of Electrical and Electronics Engineers (IEEE) draft 802. 11n specification and provides better performance and greater range than previous IEEE 802. 11 standards. AirPort Express is compatible with computers using 802. 11b, and 802. 11g, as well as computers using the 802. 11a and 802. 11n wireless standards. You can use AirPort Express to share your broadband Internet access with wireless computers on your network, play iTunes music on your home stereo, and share a USB printer...