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External Connector Color Coding
To help identify the external connectors, many connectors now
use standard colors as shown in the table below.
Connector Color
Analog VGA Blue
Audio line in Light blue
Audio line out Lime
Digital monitor / flat panel White
IEEE 1394 Grey
Microphone Pink
MIDI/Game Gold
Parallel Burgundy
PS/2 compatible keyboard Purple
PS/2 compatible mouse Green
Serial Teal or Turquoise
Speaker out/subwoofer Orange
Right-to-left speaker Brown
USB Black
Video out Yellow
SCSI, network, telephone, modem None
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