Usage Tips:DescriptionUsage : SwitchingOutput Type : DCConnection : DesktopBrand Name : deexintomCertification : CELED Power Adapter Transformer AC 220V To DC 28V 3A LED Strip Driver Converter EU Plug With Switch For LED Lights 28V 3000mAProduct parameters:Input voltage: AC100-240V 50~60HZ (worldwide)Input AC interface: EU plug US plug UK plug AU plugOutput voltage: (DC) 28VOutput current: 3A/3000maOutput voltage accuracy 0.5% (no load)Power supply polarity: inside positive outside negative, inside (+) outside (-)AC cable length: 1 meterDC cable length: 1 meterDC interface: 5.5*2.5 and 5.5*2.1mmColour: BlackCondition: Brand authenticWide input range and high voltage accuracyApplicable: monitoring security audio speaker stage lighting development version mobile hard disk switching power supply wireless router monitoring camera ADSL cat, mini TV, mobile DVD, TV box, wireless audio and video equipment, charging equipment, MP3/MP4, small table lamp, switch, game console, Various household/portable devices such as telephones, lanterns, cameras, monitoring equipment, controllers, etc.Precautions for use: Please do not use it beyond the rated input voltage and output current range, and it is strictly forbidden to short-circuit the output interface (voltage). Please pay attention to heat dissipation and ventilation when using it. If the temperature of the adapter is too high, please stop using it and check the reason. It is strictly forbidden to use in humid or high temperature environment