DV-AT1209A-D9P is a Power Supply box for CCTV . It has 9 Port Power Box with DC 12V , 7Amp PTC output . It is designed for Indoor use only . Input Power: AC 115V,60Hz . Output Power: 12VDC 9A Output . PTC Protection: each output LED Indicators: each output Output over-voltage protection Over-current protection Output short circuit protection