Wireless radio communication devices for voice, data or image transmission; Radios; Modems; Computer network gateway routers; Computer network bridges, Wireless routers; Access points, namely, network hardware in the nature of wireless access point (WAP) devices, local area network (LAN) access points for connecting network devices and computer users; Transmitters, namely, radio transmitters, transmitter of electronic signals; Switches, namely, computer network switches; Repeaters, namely, Ethernet repeaters, computer hardware in the nature of wireless network repeaters; Transceivers; Network management software; Network element management software; Computer hardware and software for setting up and configuring local area networks, comprised of network diagnostics tools in the nature of software for diagnosing internet connectivity problems, wireless modules in the nature of integrated circuit modules, Radio Frequency modules, wireless IO (input output) devices in the nature of computer modems, network adapters, sold as a unit; Computer hardware and software featuring network diagnostics tools for setting up and configuring local area networks; Wireless modules, namely, integrated circuit modules; Radio Frequency modules; Ethernet devices, namely, Ethernet adapters, controller, switches and transceivers; Wireless IO (input output) devices, namely, computer modems, network adapters, but not for sale in consumer retail channels or in professional audio channels such as those that sell to musical performers, performance venues or other businesses that require the use of music systems and loudspeakers