Fujitsu NC14004-B713 User Manual page 12

Used to connect the PS/2 mouse. If another mouse is connected to the
transmitter, both peripherals cannot be operated simultaneously.
(7) Keyboard connector (purple)
Used to connect the PS/2 keyboard. If there is another keyboard connected to
the transmitter, both keyboards cannot be operated simultaneously. PS/2
keyboards cannot be used in conjunction with SUN keyboards.
(8) Monitor connector (blue)
Used to make connections to the monitor.
(9) DC5V connector
Used to connect the dedicated AC adapter.
(10) RIGHT XLR connector (NC14004-B714 only)
Used to connect the XLR connector to the amplifier speaker.
(11) LEFT XLR connector (NC14004-B714 only)
Used to connect the XLR connector to the amplifier speaker.
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