Outcomes
        In this lesson you will 
        - distinguish between USB 1.1 and 2.0 
 
          - describe USB is terms of a serial bus 
 
          - identify the function of a USB hub 
 
          - investigate USB networking devices 
 
          - investigate HPNA (Phone Line Networking) 
 
          - investigate infrared and Bluetooth networking devices
 
        
Prerequisites
        To be successful in this lesson, it would be helpful to know the following: 
        
        - how networks function 
 
          - basic structure of wired and wireless networks