Original Huawei CM20 HF / Audio adapter that connects a USB-C connector with a 3.5mm MiniJack plug. Allows you to connect your device to a USB-C input with any audio device equipped with a standard 3.5 mm MiniJack tip, which has e.g. most of the headphones. Specification: Manufacturer: Huawei Model: CM20 Color: white Connector: USB-C - 3.5mm MiniJack Length: 9 cm