Batteries; Earphones; Inverters; Battery chargers; Battery chargers for laptop computers; Battery chargers for tablet computers; Cell phone battery chargers for use in vehicles; Charging appliances for rechargeable equipment; Circuit boards; Data cables; Electrical adapters; High-frequency switching power supplies; High-voltage power supplies; Low-voltage power supplies; Mobile phone chargers; Portable power chargers; Power adapters; Solar-powered battery chargers; Voltage stabilizing power s...