Telephone terminal; Data cables; Effects pedals for guitars; Semiconductor chip sets; Coaxial cables; Cables, electric; Fibre-optic cables; Adapter cables for headphones; Phone plugs; Optical fiber connectors; Computer interface boards; Electrical power extension cords; Car aerials; Microphone cables; Audio adapter plugs; Lightning arresters; Power switches; Aerials; Hand-held microphone sleeves; Earphone accessories, namely, earphone extension cords