Audio cables are essential components used to transmit sound signals between devices, such as microphones, speakers, and audio interfaces. They come in various types, including XLR, TRS, and RCA, each designed for specific applications and sound quality requirements. The choice of cable can affect the clarity and fidelity of the audio being transmitted. These cables are typically made of copper wire, which conducts electricity effectively. Many audio cables also feature shielding to reduce interference from external sources, ensuring a cleaner sound. Properly selecting and connecting audio cables is crucial for achieving the best audio performance in any setup.