Outputs go out, inputs go in. If your card has no S-Video Input, you can't input the video from your console.
S-Video OUTPUTS are meant to OUTPUT video from your PC to your TV, you need some type of video INPUT to...input video to your PC from a console, cable box, vcr, camcorder, etc.
<font color=blue>Only a place as big as the internet could be home to a hero as big as Crashman!</font color=blue>
<font color=red>Only a place as big as the internet could be home to an ego as large as Crashman's!</font color=red>