Using this Audio - Technica UHF Antenna Distribution System is easy. First, connect it to the correct power supply that comes with it. Make sure it's properly plugged in. Before using, always check your country's wireless frequency laws because this system might not be legal to use in some places, like the U.S. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If you notice any problems, don't try to fix it yourself. Contact the manufacturer or a professional technician.