StarTech.com 3.5mm 4 Position to 2x 3 Position 3.5mm Headset Splitter Adapter M/F - White - Cable for Audio Device, Speaker, Headphone, Headset, Microphone, Notebook, iPod, iPhone, Ultrabook - First End: 1 x Mini-phone Stereo Audio - Male - Second End: 2 x Mini-phone Stereo Audio - Female - Splitter Cable - MFI - Nickel Plated Connector - White