StarTech.com Headphone Splitter Cables/Adaptors - StarTech.com MUY1MFFS, The StarTech.com MUY1MFFS Slim 3.5mm Stereo Splitter Cable/Y-cable features 1 x 3.5mm male and 2 x 3.5mm female audio connectors, splitting a single headphone jack into two. A practical, cost-effective audio solution, the 3.5mm stereo splitter cable features slim connector moulding that fits easily into a 3.5mm headphone jack, even if the iPod/iPhone/iPad/MP3 player is in a protective case. Connect headphones and external speakers.simultaneously to your computer.Backed by StarTech.com lifetime warranty. StarTech MUY1MFFS Stereo Headphone Splitter Cable 3.5mm Male To 2x 3.5mm Female