Apparatus for connecting electrical circuit components; components for electrical devices; components for electrical installations; connections for electrical purposes; connectors being electrical terminals; connectors for joining electrical wires; couplings for electrical cables; electrical adaptors; electrical cable; electrical cable apparatus; electrical cable connectors; electrical cable distribution trunking; electrical cables for lighting installations; electrical cables for sale on drums; electrical cables for sale on reels; electrical cabling; electrical connecting cables; electrical connection adapters; electrical connections; electrical connectors; electrical connectors for electrical cables; electrical harnesses; electrical junction boxes; electrical leads; electrical plug connectors; electrical plugs; electrical power adaptors; electrical sockets; electrical wiring harnesses; electrical wiring installations; female connectors for electrical cables; insulated cable for electrical installations; insulated electrical cables; insulated electrical wires; interface cards for electrical apparatus; male connectors for electrical cables; plastic housings adapted for electrical apparatus; plug-in electrical connectors; sockets (electrical); sockets for electric plugs for use on domestic electrical apparatus