Micro-computers; Oscilloscopes; Smartwatches; Adapter plugs; Charging appliances for rechargeable equipment; Computer hardware and peripherals; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Computer hardware for upload, storage, retrieval, download, transmission and delivery of digital content; Digital multimeters; Electrical circuit boards; Electrical sockets; Electro...