【Condition】 Opened, but unused. After purchase, I realized it wasn't compatible with my devices, so I stored it without using it. 【Product Description】 Compatible with smartphones, tablets, etc. equipped with a Type-C terminal. This is an adapter that converts to a 3.5mm stereo earphone jack. Compatible with earphones with microphones (may not be compatible with all devices). 【Notes】 ※ As stated on the back of the package, please note that it may not be compatible with some devices. ※ Please refrain from purchasing if you are concerned about minor details due to home storage.