Moonar&reg; Useful 3.5mm Headphone Mic Audio Y Splitter Cable Female to Dual Male Converter Adapter Light Weight, easy to take along Specifically for headsets with mic capability Overcomes the limitation of some laptop audio ports, by turning a single 4-position 3.5mm audio port into two distinct 3-position 3.5mm audio ports, allowing you to connect a microphone as well as external speakers Allows the use of older audio accessories with newer computers Can be used with any portable device that uses a 4 position 3.5mm jack