The 9 Channel/Port DC 12V 10A Security Camera Power Supply Distribution by Ares Technology is a reliable external power supply unit designed for cameras. With a voltage compatibility of 12V and a maximum input voltage of 240.0, this power supply can provide power to up to 9 cameras with a maximum input current of 10A. The air cooling method ensures optimal performance, while the DC power connectors make it easy to set up and use. The compact size of 9.92x8.54x2.44 inches and weight of 2.82 pounds make it convenient to handle and transport, making it an essential accessory for any surveillance system.