GENSSI 400W 16 Channel Rack Mount Power Supply CCTV 1.5U 12V Compact 1.5U height fits into standard 19 equipment racks 400W 33A total for 16 channels (2A per channel) On/Off power switch with AC power LED indicator Screw on terminal blocks for convenient installation and reliable connections (Pack of 1) Input Voltage: 100-120V