Using this Digigram Ethernet audio bridge is easy. First, connect it to the correct power supply that comes with it. Make sure all the connections are secure. When using, place it in a well - ventilated area to prevent overheating. Avoid exposing it to extreme temperatures, humidity, or direct sunlight. For maintenance, keep it clean by gently wiping the surface with a dry cloth. If you notice any issues with the power or performance, stop using it immediately and consult a professional.