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, tablet computers and smartphones; Cases adapted for mobile phones; Cases for mobile phones; PC tablet mounts; PC tablet stabilizers; Protective cases for smartphones; Smartphone mounts; Smartphone stabilizers; Stabilizers fo...