Adapter plugs; Batteries and battery chargers; Battery power supplies for medical ventilators; 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; Chargers for batteries; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and ...