3.5mm Stereo Jack Splitter Cable iPod MP3 Player Headphone Speaker Adapter - 3.5mm Male to 2 x Female
3.5mm Stereo headphone adaptor lead. Stereo 3.5mm jack plug to two Stereo 3.5mm sockets. Allows 2 pairs of headphones can be connected to an iPod or other MP3 player to allow both people to listen at once. Also allows 2 sets of speakers to be connected to a PC