Aerials; [ Batteries and battery chargers; ] Battery chargers; Cables, electric; [ Cases for mobile phones; Cases for smartphones; ] [ Circular slide rules; ] Coaxial cables; Connections, electric; Couplings, electric; Electric connections; Lightning arresters; [ Magnetic compasses; Magnetic encoders; Magnetic identifying cards; ] [ Magnetic object detectors; ] [ Telephone wires; ] Wires, electric; [ Wires, electric; Blank magnetic data carriers; Clear protective covers specially adapted for ...