The SMJ Coaxial Cable is constructed from copper-coated steel to maintain signal transfer. Wrapped in a dielectric insulation foam for maximum signal transfer. Built-in shielding provides maximum noise rejection. The cable is covered with a protective PVC jacket that provides a durable, robust design that will last. For connecting equipment with a TV aerial socket or to extend an existing TV aerial cable. Male to male cable with coupler included.1 x SMJ TV Coaxial Cable 1.5m