Fibre-optic cables; Transceivers; Computer hardware; Computer network adapters, switches, routers and hubs; Computer network switches; Computer networking hardware; Ethernet cables; Fiber optic cables; 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 access aggregators, te...