The simple audio adapter allows you to split any 3.5mm audio socket to create a twin connection. For example, 2 pairs of headphones can be connected to an iPod or other Mp3 Player to allow both people to listen at once. The adapter has a high quality stereo connection on both sides. Also allows 2 sets of speakers to be connected to a PC.
Gold plated contacts for optimal signal transfer.
These audio leads are often used as detailed above but have a multitude of other uses.