Baseus M01 USB Type-C / 3.5mm Audio Cable for Smartphones & Tablets - 1.2m Connect your smartphone or tablet that has only the Type-C interface with your speaker, car stereo, headphones, and any other audio device that has a 3,5mm port using this Baseus M01 USB Type-C to 3,5mm audio cable. The length of the Baseus Type-C audio cable is 120cm, which is enough for comfortable use.