Ugreen 3.5mm Male To 2.5mm Female Adapter Ugreen 20502 Converts The 3.5mm Male To 2.5mm Female. It Is Ideal Solution For Connecting Your Stereo Headphone With 2.5mm To Cd/Dvd Players, Mp4, Ipods, Mobiles, And Other Devices With 3.5mm Audio Socket. 

Specifications:
- Input: 3.5mm Male
- Output: 2.5mm Female
- Aluminum Case
- Gold-Plated Package