I do wish the picture was a bit more clear:
http://www.instructables.com/id/How-to-make-a-Transparent-Audio-Reference-XL-Speak/step10/PhotosSchematic-of-Transparent-Cables-Found-on-the/
http://www.instructables.com/id/How-to-make-a-Transparent-Audio-Reference-XL-Speak/step10/PhotosSchematic-of-Transparent-Cables-Found-on-the/