Cables for electrical and optical signal transmission systems; Cables for electrical or optical signal transmission; Electrical and optical cables; Electrical cables for use in connections; Electronic and optical communications instruments and components, namely, communication link testers for testing communication links; Optical fibers; Optical fibers sold as a component of fiber optical cables; Optical fibres, telephone receivers, switchboards, telephone and telegraph wires, video telephones; Telecommunication cables; USB cables
Electrical and Scientific Apparatus