Connects microphone or earbuds with a with a 3.5mm TRRS (4-Pole) male output jack directly to your USB Type-C port on your Android phone or tablet. Compatible with Samsung Galaxy, Google Pixel, Moto, HTC, Oneplus, Huawei, iPad Pro and other Standard USB Type-C Smartphones and Tablets. Includes a 1-year warranty and U.S.-based support. The Movo USB Type-C dongle has been specifically created for microphones and delivers high-quality sound to your devices. When using this cable, be sure to unplug it before listening to the playback If you don't, you will not hear anything.