Features: Seamlessly connecting your headphones to Type C devices with this to USB C music adapter, enabling simultaneous charging and high fidelitys sound playback. to USB C adapter has a built-in lossless decoding sound chip that ensures stable signals transmission Support PD60w fast charging technology,output 9v/15V20v/3A voltages and current for the device. Note:Only Digital Headphone is supported;Does not support data transfer function to USB C adapter for music, video calling ,answering phone call and charging. Specifications: Component: Metal Size:Approx.33.2x16.4x7.5mm/1.31x0.65x0.3inch Color: Silver Female to USB C Male Function:Call Video Microphone,PD60W Charging,Music,in Line Control,Hifi Sound Quality Package Includes: 1pc Type C Adapter note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color