1,LED power driver< with wire > 2,Input Voltage:AC 180-250 V / 50 Hz 3, ... w 4,Port have:4 port LED power driver< with wire >Input Voltage/ Frequency:AC 180-250 V / 50 HzPower:equal ... this kind of power supply,and it have 1 meter long wire,4 ports.it designed for our LED lamp.It will ...