Type-C to 3.5mm adapter, 4cm long, compatible with earphones with a microphone. - Type-C to 3.5mm: Type-C to 3.5mm stereo mini adapter - Cable Length: 4cm - Compatibility: Compatible with earphones with a microphone - USB Type: USB Type-C - Model Number: CTIA compliant Thank you for viewing. I am selling this because it is not compatible with my iPhone and I cannot use it. I have only used it once. I only used it to check if it worked immediately after purchase, so it is in like-new condition. Please refrain from purchasing if you are concerned, as it has been in someone's hands once. Price at purchase: 790 yen