Adapter plugs; Adjustable smartphone and PC tablet stabilizers and mounts; Audio-video receivers; 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 and personal digital assistants; Cases for smartphones; Computer peripheral equipment; Covers for smartphones; Data processing equipment, namely, couplers; Earph...