Computer peripheral devices; Computer network switches; Mobile phone chargers; Digital multimeters; Measuring apparatus, namely, clamp meters for measuring electricity; Computer network adapters, switches, routers and hubs; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL ...