Apparatus and instruments for cable and cord management, connection, and adjustment, namely, plastic, metallic, or nonmetallic housings for electric cables and cords, junction sleeves, junction boxes, electrical outlets, threaded cable connectors of metal, threaded cable connectors of plastic, cable connectors, electrical connectors, insulated electric connectors, extension cords, electric cords, electric cables, audio or video cables or cords, audio or video connectors, insulated or non-insulated plugs; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical cables, electrical cords, connection cables, mini-jack and USB cable connectors, audio or video cables or cable connectors; [ apparatus for recording, transmission or reproduction of sound or images, namely, microphones, wireless microphones, headphones, audio speakers, cameras, wireless network repeaters, transmitters of electrical signals, receivers for telephone, audio, video, transceivers, wireless receivers and transmitters for portable media players; ] blank magnetic data carriers; prerecorded magnetic data carriers featuring music, video, instructional material in the field of electronics; blank recordable optical discs, DVDs, CD-Rs, and DVD apparatus; cash registers, calculating machines, data processors and computers; fire-extinguisher apparatus
