electric cables and wires; electric wires for communication equipment; fiber optic converters; DC to AC converters; cables for transmitting and receiving cable television signals; cellular phone cases and covers; cellular phone holders; cellular phone holders for vehicles; cellular phone straps; cellular telephone chargers; cable television converters; plug adaptors; power adapters for computers; keyboards for computers; gender changers [cable adapters] for mobile phones; laptop cases; USB adapters; telephone adapters; wireless signal repeaters; wireless signal transmitters