Electrical connectors; antennas; wireless communications and power systems equipment, namely, antennas; cable boots for weatherproofing; grounding units, namely, metal grounding bushings and metal grounding clamps, both for use only as parts and fittings for coaxial cable, and not for non-electric cable or machinery or machine parts; lightning arrestors; adapters; Optical and electronic communications system for long-distance transmission of power and data comprised of hardware and operating software, electrical power distribution units, digital and optical transmitters and receivers, computer peripherals in the nature of Ethernet and wireless local networking, media conversion hardware and software and fiber optic and conductive wire cabling; power amplifiers; RF filters for voice, data or image transmission; supervision modules for controlling radio devices, hardware, and software that convert baseband signals into RF signals; active distributed antenna systems (DAS) for wireless communications; active point of interfaces, namely, devices and software that convert baseband signals into RF signals; optical transceivers; remote units for transmitting and receiving RF signals to or from antennas; fiber multiplexers for wireless communications; optical point to point modems