[ Data processing apparatus; ] Computer memory devices[ ; Computer peripheral devices; data processing equipment, namely, couplers; Interfaces for computers; ] USB readers ; Disk drives for computers[ ; blank USB flash drives; Smartwatches; Switchboards; wearable activity trackers; covers for smartphones; cases for smartphones; Equipment for communication network, namely, telephones; Cabinets for loudspeakers; Loudspeakers; Headphones; Earphones; electric plugs, sockets and other electr...