Round plug connectors; power connectors; electricity connectors; electrical connectors; insulated electrical connectors; electronic connectors; plug-in connectors; plug connectors; electric connectors, namely, pin-and-socket connectors; electric connectors, namely, socket connectors; connectors for electronic circuits; coaxial connectors, namely, coaxial relays, coaxial cables; fiber optical connectors; electric contacts; electric contacts of precious metal; electric wires and cables; light c...