It effectively realized transmit AV signal from Wii console to TV set by the AV multi out port on the back of Wii.
Get the high-quality images of your Wii onto your TV through S-video cable
Insert the "S" AV cable AV plug to the AV port on the wii console
Insert the others ends to the appropriate ports on the TV set;
Make sure you connect your Wii correctly and turn it on.