Computer network adapters; Wireless computer peripherals; Earphones; Power adapters; USB cables; Computer hardware and peripherals; Batteries and battery chargers; Calculating machines, data-processing equipment and computers; Electric cables, wires, conductors and connection fittings therefor; Computers and computer peripherals; Power adapters for use with recreational vehicles, computers; Electric cords for use with recreational vehicles, computers; Battery chargers for tablet computers; Ba...