3.5mm stereo male to 2.5mm stereo female adapter allows you to adapt or convert a 2.5mm headset to a 3.5mm headset. The 3.5mm Stereo Male to 2.5mm Stereo Female Adapter is the perfect solution for connecting your 2.5mm headset to your 3.5mm port. This adapter is easy to use and requires no additional drivers or software. Simply plug the 3.5mm male connector into your device and the 2.5mm stereo female connector into your headset. This adapter is compatible with a wide range of devices, including: Smartphones, Tablets, Laptops, Computers, Gaming consoles, MP3 players, Other portable audio devices