Adjustable smartphone and PC tablet stabilizers and mounts; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Cases for mobile phones; Cases for smartphones; Cell phone cases; Data cables; Protective covers and cases for tablet computers; Stands adapted for mobile phones; Stands...