Among the most vital electrical components, audio video cables are essential to the networking of audio-visual equipment, stereo equipment, video equipment and other AV communications systems. A/V cabling options include S-video, optical (or fiber optic) cable, and cables with HDMI, RCA, and various converter ends. Options vary by compatibility, cable type, length, connector type, and other considerations. For more on AV cabling, see our electrical components and audio video splitters connectors and adapters.