Specification:Voltage:AC85-265V to DC12VWattage:24WCurrent:2ADiameter of connector: interior 2.1mm ; exterior: 5.5mmFeature:Safety circuit protection function: short circuit,over voltage, overload, with anti interference functionOver current protection:Auto power off when current exceed 2A, switching power supply adapter come with one female connector.Compatible application device:12V led light: 12v led rigid bar,12v led light strip,12V led step light,led under cabinet light, led aquarium light, led kitchen light, etc.Small household electronics:router, massager, DC CCTV cameras, IR cameras, computers, etc.Attention:Max wattage:24Wto protect the function of power adapter, the total wattage of LED strip lights should not exceed the max wattage of this adapter.Package included:1*US/EU/UK/AU DC12V 2A power supply1*female connector