Aerials; Antennas; Earphones; Car antennas; Computer hardware, namely, wireless network extenders; Computer hardware, namely, wireless network repeaters; Ethernet repeaters; Network routers; Radio and television aerials; 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 acc...