Conwork 2-Pack 3.5mm Male to Dual Female Stereo 4-Pole Jack Plug Terminal Headset Headphone Splitter Cable (Red+Blue) 4-Pin 3.5mm to dual 3-pin 3.5mm Headphone Splitter Adapter. Used to split the audio output to two separate sets of headphones or speakers. Fully supports iPhone, iPad, iPod, Android, speakers and all MP3/MP4 devices Ideal for splitting audio for iPods, iPhones, iPad or any MP3/MP4 Media Players. Gold-plated molded connectors with strain relief ensure a solid high quality connection between the connected devices Lightweight, yet sturdy design that can easily be plugged in when required. Note: it is a splitter, not a combiner