xbox360 vga cable audio

i have a vga cable but ilost my audio adaptor to hook up the sound to my set of speakers

someone told me i can buy an adaptor at radioshack but can someone tell me EXACTLy what i need to buy. I'm clueless

with this sort of stuff and i'd like to know exactly what i'm looking for

Ask them for a Stereo RCA adapter to fit a 1/4" stereo jack plug.

Check this website for more info on the different connectors:

http://www.mediacollege.com/audio/connection/connectors.html

Yeah my bad dude... 1/8". 1/4" is the larger headphone jack.

Here, it's called a Y-Adapter:

http://www.radioshack.com/product/index.jsp?productId=2103225.