Audio and Mic Splitter (21CM), 3.5Mm Headphone Adapter 2 Male to 1 Female Compat
[Headphone and Mic Splitter] 3.5mm audio/mic adapter that splits a single 3.5mm female jack into two 3.5mm stereo male plugs. Easily connect 4-pole headphones to PCs/computers with separate mic and audio ports.