P5AB Supply stabilized 4,2A, input 100 ~ 240V AC input, output with setting from 10,8V to 13,2V DC Output, Regulated Voltage, short circuit protection & overload structured feed for 9 cameras with 9 fuses (one for each camera) , switch on / off, metal box and LED indication of good operation, weight 2,28 KG, dimensions 23,5X20,5X5,5cm. Meanwell original.