The Calrad 3.5mm Stereo Jack to 2.5mm Stereo Plug Metal is useful Nickle 3.5 mm stereo jack to 2.5 mm stereo plug adapter. The adopter facilitates to convert 3.5mm stereo plug to 2.5mm stereo, to match your audio needs.
This product can expose you to chemicals including DINP, which is known to the state of California to cause cancer.