ERD AD-33 16 Channel Power Supply for CCTV Cameras (White) CCTV Camera Power Supply CCTV Camera Features : Stabilized output, Low Ripple and Low Interference Surge Protection Short circuit and Overload Protection Over Current protection Over Voltage protection High Efficiency and Low Energy Consumption Power Led Monitor for individual camera channel Low Ripple Voltage ( mV P-P):<5 per cent Short Circuit Auto Restart Highly Integrated SMPS Switcher I.C Design Technical Specifications : AC Input Voltage : 150V TO 265V Input Frequency : 50/60 HZ Output Voltage : 12.OV DC Operating Temperature : -20oC - 60oC Available in 4, 8, and 16 Channels.