Original Oneplus Earphone Jack Adapter Type-C To 3.5mm Headphone Connector, Noise Cancelling Headphones Jack Converter Audio Adapter for OnePlus Nord CE/ 10 Pro/ 9 Pro/ 9/ 9R/ Nord/ 8 Pro/ 8T/ 8/ 7T Pro/ 7T/ 7T Pro/ 7 Pro/ 6T/ 6 (3.5MM Jack)