This headphone adapter is ideal tool when you need to adapt 2.5mm headphones mono plug to 3.5mm stereo jack from sound cards, MP3 players, portable CD players, etc.                                    Features            Adapt 2.5mm headphones mono plug to 3.5mm stereo jack from sound cards, MP3 players, portable CD players, etc<br>
It has a 2.5mm stereo female jack and a 3.5mm stereo male plug, converting any 2.5mm mono plug into a 3.5mm stereo plug<br>
His mono-to-stereo Headphone adapter accepts a 2.5mm mono plug and fits a 3.5mm stereo jack<br>
Precision-machined gold-plated stereo headphone adapter makes it easy and quick to convert<br>
Connectors: 3.5mm stereo male to 2.5mm mono female<br>
                                                                                                Package Includes            1 x 3.5mm Male to 2.5mm Female Stereo Headphone Jack Adapter<br>