Battery chargers for laptop computers; Chargers for smartphones; Dustproof plugs for jacks of mobile phones; Electronic device to charge and secure tablet PCs; Mobile phone cases featuring rechargeable batteries; Protective covers and cases for cell phones, laptops and portable media players; Smartphone mounts; USB cables for cellphones; USB charging ports; USB charging ports for use in vehicles; Warning bells; Wireless chargers; Wireless charging pads for smartphones; Wireless charging stand...