YCS Basics 6 Inch 3.5mm Male 4 Conductor To 2.5mm Female 4 Conductor Headphone / Headset Adapter Cable One male 3.5mm (1/8 inch) connector One female 2.5mm conector Converts a 3/32" male plug to a 1/8" inch male plug 4 conductor TRRS (tip, ring, ring, sleeve) adapter very versatile Headphone/Microphone Compatible and Audio/Video Compatible