DESC: The Xircom RealPort Modem 56 offers mobile users high-speed 56K modem functionality in a robust Integrated PC Card with built-in connectors. ??The revolutionary RealPort Integrated PC Card family solves the number one problem mobile users experience with PC Cards today - lost, forgotten, or broken cable connectors and broken pop-out jacks. Patented RealPort Integrated PC Cards provide robust and reliable communications by integrating connectors directly into the card. With RealPort Integrated PC Cards there are no cables and no hassles connecting to information in the office or on the road has never been easier.