Does the Belkin Y Adapter Cable for iPhone/iPod (3.5mm PLUG/2-RCA plugs) work with a mac to connect to a tv?

I am using a Powerbook G4 with a headphone jack and I am looking to use it to output my audio through my TV. The product's URL on the apple store is: http://store.apple.com/us/product/H2422VC/A?fnode=MTY1NDA0OQ&mco=MTkwNDIwNTk