1. Plug and Play is an easytouse adapter that does not require the installation of any applications. Connect one end to an iPhone or other USB C/3.5AUX audio device port, and the other end to a Cinch interface amplifier and speaker (red: R, White: L), Let you enjoy your favorite highdefinition music! 2. Compatible devicesThese USB C/Fo3.5 connectors can connect 2 RCA audio auxiliary cables and are compatible with many devices, such as telephone 16/15/pro/14/pro Max/pro/mini/13/12per Max/SE2020/11pro Max/11/XS/8P/8P/6/SE/5S/5, etc., used to connect speakers, stereo receivers, car auxiliary speaker amplifiers, or other RCA devices. 3. High fidelity sound effectsSpecially designed for high sound quality. Whether you are listening to music, watching movies, or playing games, high fidelity sound output will enhance your overall experience. Suitable for those who are looking for USB C to RCA or auxiliary to RCA cables. 4. Nylon Braided Line The audio line is made of a protective layer woven from the fishing line, which has the characteristics of high tensile strength, softness and smoothness, light weight, no entanglement, and easy storage. Gold plated RCA connector, highquality oxygen copper wire. The shielding layer is antiinterference, ensuring transmission quality and pure sound quality!