[ Bags adapted for laptops; ] Batteries, electric; Chargers for electric batteries; [ Charging stations for electric vehicles; Computer hardware; Computer operating software; Covers for smartphones; Covers for tablet computers; ] DC/AC power converters; [ Electrical plugs and sockets; High-frequency switching power supplies; Notebook computers; Portable media players; ] Power adapters; [ Smartphones; Tablet computers; Transformers; Voltage regulators; ] Voltage stabilizing power supply [ ; Wi...