4 Pole Adapter 3.5mm Jack Socket to 2.5mm Mini Jack Plug
4-Pole Adapter – 3.5mm Jack Socket to 2.5mm Mini Jack Plug (TRRS AV Adapter). Connect 3.5mm 4-pole AV or headset cables to devices that use a2.5mm 4-pole mini jack input with this high-quality TRRS adapter.