[ INPUT & OUTPUT ] 100-240V AC input 50/60HZ, DC 12V 3Amp output, 36 Watt max wattage [ WIDE APPLICATION ] Convert 100-240V AC to 12V DC,12V 3A 36W DC LED power supply is suitable for most 12V DC (0 to 3Amp) products. Widely use for LED strip lights, LED string, ireless routers, security camera, Audio/Video power supply [ KINDLY NOTE ] Please be kindly informed that the total wattage of LED strip lights should not exceed the max wattage12 volt 36 Watt) of this 12v power supply [ PACKAGE INCLUDES ] 1 x 12 Volt 3A 36W power supply with 3.9ft power cord, 1 x 5.5/2.1 DC female barrel connector to screw adapter [ Problem solving] Our inShareplus seller support team always stand behind our products in any way, so please contact us for solution if you have any quality problems