S/PDIF (TOSLINK) port on the cable or adapter.
and it doesnt matter anyway I connect with the optical cable none of it works unless I hook up the white/red and switch my receiver to aux. Netflix through my tv will work if I use this converter
http://www.newegg.com/Product/Produc...9SIA0U00D18035
but then netflix won't work with the titles that say 5.1 surround, it will make a funny noise. It does work however if the title on netflix doesnt say 5.1