Tested and working * SONY PC-233S Conversion Adapter This adapter converts a stereo standard plug to a mini plug. Use this to convert a stereo standard plug to a stereo mini plug. Convenient for listening to a stereo radio cassette player with stereo standard plug headphones. Sound output confirmed. - Model Name: PC-233S - Type: Stereo Jack - Connection Method: 3.5mm Jack - Material: Metal Thank you for viewing.