The 12V Power Supply Box by Weishuo is designed specifically for CCTV cameras, providing 9 channels of output with a maximum power of 120 watts. This power supply box is guaranteed to convert AC 110V/220V to DC 12V with a consistent output voltage of 12 volts and 10 amps of amperage. It comes in a compact grey box form factor with dimensions of 25.2 x 21.8 x 5.9 cm, weighing 1.39 kg, and is equipped with a 1-year warranty against manufacturer defects. The product meets CE and RoHS specifications, ensuring quality and reliability for your home or business lighting needs.