PROFESSIONAL CENTRAL CCTV POWER SUPPLY UNIT - 12V DC, 15 AMP SUPPLY Professional CCTV Power supply unit. Ideal for installations using up to 15 CCTV cameras. Can be used for indoor/outdoor CCTV cameras, for Day/Night vision cameras too. Safe and secure as it supply's power centrally to... PROFESSIONAL CENTRAL CCTV POWER SUPPLY UNIT - 12V DC, 15 AMP SUPPLY Professional CCTV Power supply unit. Ideal for installations using up to 15 CCTV cameras. Can be used for indoor/outdoor CCTV cameras, for Day/Night vision cameras too. Safe and secure as it supply's power centrally to all your cameras. Input: 110-230V AC - 50/60 Hz. Dual Voltage Input Option (you will need to open cover and switch button onto 110v INPUT mode) Output: 12 V DC - 15Amp Number of Cameras it can supply: Upto 15 cameras which use a maximum of 1amp each. Voltage Adjustment: Yes This CCTV central supply power unit can be used with upto a maximum load of 15amps. Most cameras with day/night vision have a power consumption of approx 1amp and therefore you can use this power unit with upto 15 cameras. In some case, smaller cameras, or cameras that dont have night vision often consume less current and may be rated to use approx 500mA. If this is the case, you can use more cameras on this power supply unit. Please refer to your CCTV installer/Electrician for further information and guidence on what CCTV cameras you can use on this power supply unit. We take no resposible for individuals overloading the power supply and causing it to become faulty due to lack of experience or carelessness of overloading purposely being caused.