9 Amplifier for wireless communications; Wireless communication devices for voice, data or image transmission; Wireless transmitters and receivers; Amplifier for wireless communications; Antennas for wireless communications apparatus; Apparatus for wireless transmission of acoustic information; Computer hardware, namely, wireless network extenders; Computer hardware, namely, wireless network repeaters; Computer hardware, namely, wireless network repeaters; Devices for wireless radio transmission; 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, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices