Things You'll Need
Instructions
Connect the RCA cable to the Nintendo Wii. The connections should be color-coordinated: Red to red, white to white, and yellow to yellow.
Connect the red and white connectors on the other end of the RCA cable to the red and white connectors on the RCA audio "Y" adapter. The other end of the "Y" adapter is a regular audio jack, plug this in to the double female audio jack adapter.
Unplug the speaker jack from your computer and plug it into the other end of the double female audio jack adapter.
Plug the remaining RCA connector (should be yellow), into the RCA to VGA adapter.
Unplug your computer monitor from your PC tower and plug the RCA to VGA adapter into your PC monitor with the VGA connection.