hi-fi stereo systems; hi-fi sound systems; high fidelity stereo systems; high fidelity sound systems; hi-fi audio apparatus; high-definition multimedia interface cables; high definition multimedia interface cables; high definition multimedia interface cables for projectors; cables for the transmission of sounds and images; cables for electrical or optical signal transmission; cable adapters; power cables; electrical cables; cables, electric; electrical cables for projectors; electric cables; cables for transmitting and receiving cable television signals; cable connectors; power cables for projectors; electrical cable connectors; electronic cables; cable adapters [electric]; audio adapters; high fidelity audio apparatus; cable sockets; wireless audio speakers; power connectors; audiovisual equipment; electric wires and cables; electric wires for communication equipment; audio equipment; audio interfaces; electric cables for the transmission of sounds and images; audio- and video-receivers; audio receivers; high-definition television cables; audio mixers; audiovisual receivers; audio devices; audio digital discs; audio-video compact discs; audiovisual and information technology equipment; sound recording carriers; stereo tuners; cable junctions for electric cables