Audio cables are essential components used to transmit sound signals between devices, such as speakers, microphones, and audio interfaces. They come in various types, including RCA, XLR, and 1/4-inch TRS, each designed for specific applications and equipment. The quality of the cable can affect sound clarity and performance, making it important to choose the right type for your setup. These cables typically consist of two main parts: the conductor, which carries the audio signal, and the insulation, which protects the signal from interference. Properly connecting audio cables ensures optimal sound quality and prevents issues like noise or distortion during playback or recording.