Beacons, luminous; Connections for electric lines; Connectors for electronic circuits; Converters for electric plugs; Converters, electric; Covers for electric outlets; Downloadable USB (universal serial bus) operating software; Electrical outlet plates; Electrical outlets; Micro USB cables; Micro USB ports; Power switches; USB (universal serial bus) hardware; USB cables; USB cables for cellphones; USB card readers; USB charging ports; USB charging ports for use in vehicles; USB wireless rout...