To use this Ruckus switch, first make sure it's connected to the correct power supply that comes with it. Then, connect your devices to the 48 ports. You can use it to expand your network and connect multiple devices. When using, avoid overloading the ports with too many high - power devices at once. For maintenance, keep the switch in a cool and dry place. Regularly check the cables for any signs of damage and clean the exterior with a soft, dry cloth.