Things You'll Need
Instructions
Connect the GameCube end of your GameCube component cable to the port on the back of your GameCube.
Connect the visual ends of the GameCube component cable (red, green and blue) to the input ports on your Component-to-VGA converter box.
Connect the audio cables (red and white) on your GameCube component cable to an audio source to transmit your GameCube's audio signals.
Connect one end of your VGA cable to the VGA output port on your Component-to-VGA converter box.
Connect the other end of the VGA cable to the VGA port on your computer.
Plug in your Component-to-VGA converter box.
Turn on your GameCube, monitor and audio source.
Plug a GameCube controller into your GameCube and begin playing GameCube games on your computer monitor.