Adapter cables for headphones; Audio headphones; Batteries and battery chargers; 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; Electric charging cables; Electronic charging devices for tablet PCs that also include features to secure and disinfect the tablet PCs; Electronic d...