New, unused, and unopened. The purchase price was 1,399 yen, but I am selling it to declutter. The following product description is quoted from the description at the time of purchase. USB C Earphone Jack Adapter, PD60W Charging Compatible 【2in1】 Type C Adapter Cable, Type C to 3.5 mm Headphone Jack Adapter, Two-Way Splitter Cable, Charge and Listen to Earphones, Aux usb-c Audio Jack, Microphone/Volume Control Compatible, Nylon Braided, Applicable to iPad/iPad Pro/Android smartphones with Type-c jacks 【USB-C Earphone Jack Adapter Cable & PD60W Charging】 The Type-C adapter supports fast charging up to 60W, allowing you to charge your smartphone while enjoying high-quality music playback. It eliminates the anxiety of battery life when using while charging, allowing you to enjoy a comfortable audio experience for a long time. In addition to music playback, the built-in microphone function allows you to answer/reject calls and input voice, and you can also directly control basic operations such as play/pause, skip tracks, and volume adjustment from the wired earphones. 【Compatible Models】 Widely compatible with smartphones and other mobile devices equipped with a Type-C port. Compatible with iPhone 15 series/16 series, Samsung Galaxy S22/S21/S20 series, OPPO Reno A/Find X3 Pro, XIAOMI, Huawei, Nexus 6P/5X, and other devices with a Type-C terminal. By using this adapter, you can convert the USB-C port to a 3.5mm stereo mini-jack, allowing you to connect to conventional 4-pole 3.5mm wired earphones and headphones. 【Achieves Hi-Fi High-Quality Sound】 The USB-C earphone adapter, which adopts Hi-Fi audio technology, reproduces clear and high-resolution sound by combining a high sampling rate and a noise reduction circuit. It achieves CD-level high-quality sound reproduction and faithfully expresses the original realism and delicate details of the music. 【Excellent Durability】 The USB-C to 3.5mm headphone jack adapter uses a durable nylon mesh material for the exterior, exhibiting high resistance to wear and disconnection in daily use.