Snow guards to retain snow on roof structures; installation, maintenance and repair of snow guards

Blank USB flash drives; USB charging ports; USB cables; Notebook computer carrying cases, Wireless earphone; Attachable mobile phone attachment pad; Protective films adapted for smartphones; Neck strap for smartphones; Data cables for smartphones; Docking cradle for smartphones; Camera for smartphones; Touch screen pens for smartphones; Microscopes for smartphones; Microphone for communication devices; Cell phone battery chargers; Cell phone cases; Cell phone straps; Downloadable mobile appli...