Converters; Electric converters; Power supplies; Power supply connectors and adaptors for use with portable electronic devices, Computer networking products, namely, modems, media converters, routers, computer servers, communication servers, terminal servers, multiplexers, gateways, network interface cards for computers in the form of printed circuits, wireless LAN cards for connecting portable computer devices to computer networks, hubs, switches, computer network management hardware and com...

Computer installation and repair; maintenance and repair of computer hardware; installation of computer networking hardware; installation, maintenance and repair of telecommunication systems composed of telecommunications machines and apparatus; installation, maintenance and repair of communication systems, namely, computer networks, data and voice cabling systems composed of computer hardware and telecommunications machines, and video conferencing systems composed of computer hardware and te...