Connectors, sockets and adapters for the establishment of electrical and fiber-optic connections in the nature of coaxial connectors, high-frequency electrical connectors, electric power connectors, plug and socket connectors, electric connectors being wire to board connectors and board to board connectors, fiber optic connectors and adapters, outdoor optical connectors; optical and electrical hybrid connectors in the nature of plug connectors, electrical radio connectors, outdoor electric connectors; electric connectors with integrated opto-electronic transceivers, telecommunications multiplexers in the nature of multiplexing connectors and de-multiplexing connectors, as well as cable assemblies with these connectors being patch cords, jumper cables, optical and electrical cable assemblies; fiber optic cables, coaxial cables incorporating filters; cable systems with these connectors in the nature of structured cabling systems comprised of telecommunication cables and hardware, and associated component parts, namely, electrical power distribution units being dc blocks, junction boxes, distribution devices being power distributing boxes, accessories for optical cable distribution network, namely, optical distribution boxes, and structural fastening elements in the nature of metal and non-metal cable clamps and mounting brackets; microwave components, namely, electrical microwave cables and microwave connectors; coaxial adapter plugs, coaxial cable assemblies in the nature of patchcords and test leads, optical couplers, optical filters, phase shifters for communications apparatus, delay lines being electrical or optical components that delay the output of an input signal, electrical signal attenuators, data processing equipment in the nature of optical and electrical couplers, electric-optical and electrical terminators; optical fiber management components, namely, cabinets and patch panels specially adapted for housing optical fiber distribution equipment in the nature of optical connectors, optical switches, and splices for optical transmission lines, manual control panels in the nature of frames and panels specially adapted for physically distributing and routing optical fibers, and cases specially adapted for holding fiber optical cables, namely, patching boxes, cable routing cassettes; antennas; voltage surge protectors; optical apparatus and instruments, namely, optical switches, electronic and optical communication instruments and components, namely, Ethernet network interface cards, optoelectronic rack in the nature of fiber media converter