Cell phone cases; Computer hardware and peripherals therefor; Computer serial ports; Connections for electric lines; Covers for electric outlets; Electrical cables and cordsets; Headphones; In-car telephone handset cradles; Optical fibers sold as a component of fiber optical cables; Protective films adapted for smartphones; Stands adapted for tablet computers; USB cables for cellphones; USB charging ports; Voltage stabilizing power supply; Wireless chargers; Wireless headsets for smartphones; Wireless indoor and outdoor speakers