BNC cable, also known as Bayonet Neill-Concelman cable, is a type of coaxial cable that is commonly used in audio and video equipment. It is designed with a twist-lock connector, known as a BNC connector, that provides a secure connection for transmitting high-frequency signals with minimal interference. BNC cables are widely used in surveillance systems, networking equipment, and broadcasting applications, where reliable and high-quality signal transmission is essential. They are known for their durability and ability to maintain signal integrity over long distances, making them a popular choice for professional installations. These cables come in various lengths and are available in different impedance ratings to suit the specific requirements of different applications. Overall, BNC cables are a reliable and versatile choice for transmitting audio and video signals, making them an essential component in many industries.