Combo 4 Pin Svideo To 2 Rca Audio Video Laptop PC
The laptops or Graphic cards of the Pc's Have a 4 Pin Svideo Port that emit the Video signals Out simply to any Rca or Another Svideo Source
The Tv's Yellow port at a Nominal Resolution of the Lowest part on the Laptop or Pc will give the results , The cable 4 pin to Rca acts only for the Video While the another cable give's you the sound as laptop's & pc's have a 3.5mm Audio Out , The same port of your Headphones Once connected to your laptop and the Rca Pins to your Tv With Red & White Ports.
Note the Cable's are just for signal transfers , it's nothing to do with on its own functions.
If you get a Black & White video that's as of your laptop or Tv as sometimes the Tv may not support the colors or the svideo by default has the black & white out only so please be informed before buying this.
Note : Please refer your Tv or laptop manual / manufcaturer before buying to avoid issues.