Fuji Parts Stereo Mini Jack Stereo Standard Plug Conversion Plug 3.5mm (Female) - 6.3mm (Male) AC-666

This adapter converts 3.5mm stereo mini-plug earphones and headphones to a 6.3mm stereo standard plug. One end: Stereo mini 3.5φ (female) The other end: Standard plug 6.3φ (male) Can be used with a wide range of electronic instruments, mobile devices, etc.