Linksys, a division of Cisco Systems, introduced a 802.11g CompactFlash (CF) card for PocketPCs and PDAs. The Linksys 802.11g wireless adapter roams seamlessly among multiple 802.11g/b wireless network access points or wireless routers, it also operates in ad hoc mode (without an access point) . List pricing is $99. http://www.linksys.com/