Cable connectors; Cables for electrical and optical signal transmission systems; 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; Circuit boards provided with integrated circuits; Computer cables; Computer card adapter; Computer docking stations; Computer expansion boards; Computer interface boards; Computer peripheral apparatus; Computer serial ports; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Data cables; Ethernet controllers; High definition multimedia interface splitters; Power supply connectors and adaptors for use with portable electronic devices; RAID (redundant array of independent disks) controllers; Smart glasses; Transmitters of electronic signals; USB hubs