Used to convert the TYPE-C interface of a smart device into a headset + microphone, with a built-in DAC decoding chip. HD sound quality.You need to solder the headset microphone interface with a soldering iron to use it.It can be used for any smart device with Type-C interface, such as computers, notebooks, tablets, mobile phones and other devices.Plug name: TYPE-C DAC plugScope of application: mobile phones, tablets, laptopsFeatured Service: Provide product picture packageOperating temperature range: 25 (Celsius)Rated load: 5 (VA)Insulation : 10 (Mohm)Lifespan: 1000colour:GreenMaterial:Electronic componentsize:25 x 10 x 5MMPackage Contents:1 x Sound Card DecodersOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.