printers or terminals and printers using xon/Xoff and
    CTSflow. 
    RS232            Printer 
    port 
    2--------------3 
    3--------------2 
    7--------------7 
    5--------------20 
    For printers setup for sdd-. 
    RS232             Printer 
    Port 
    2-------------3 
    3-------------2 
    7-------------7 
    5-------------11  | 
    Crossover network cable for a 2 pc network or
    a test cable to check network cards if you think you are having existing cabling or think
    the hub is failing. 
    1-----------3 
    2-----------6 
    3-----------1 
    4
                    4N/A 
    5
                    5N/A 
    6-----------2 
    7
                    7N/A 
    8
                    8N/A 
    Looking at the connector with clip facing away from you. 
    1 2 3 4 5 6 7 8  |