Xbox 360 VGA Capture Card Probs PLEASE HELP :'(

[Pravi93]

Ok my setup is as follows Xbox360 Vga cable into VGA switch which then plugs into my Monitor , and i know that i can use capture cards if my 360 is on my TV with the help of splitters and couples , but how could i split my video so that it is on my Monitor and also going to my PC ? all help much appreiciated