Cameras; Micro-computers; Microphones; Webcams; Adapter plugs; Audio-receivers and video-receivers; Computer network adapters, switches, routers and hubs; Connections, electric; Digital door locks; Electrical plugs and sockets; Electronic cables; Electronic and optical communications instruments and components, namely, optical transceivers; Fiber optic cables; Power strips; Signal splitters for electronic apparatus; Speaker microphones; USB cables; Wearable activity trackers