Holders adapted for mobile telephones and smartphones; Mobile phone chargers; Mobile phone ring holders; Mobile telephone accessories, namely, belt clips; Adjustable magnetic mounts for PC tablets; Adjustable stabilizers for PC tablets; Battery chargers for mobile phones; Battery chargers for mobile telephones; Battery chargers for use with tablets; Electronic device to charge and secure tablet PCs; PC tablet mounts; PC tablet stabilizers; Protective covers and cases for tablet computers