Input - 100-240V 50/60Hz, universal wall US plug in.
Output - DC 12 Volts, 2A 24W Max.. Means 0-2000mA can be used. E.g. 12V 2A, 12V 1.5A, 12V 1A, 12V 0.75A, 12V 0.5A are available.
Connector Type - DC Barrel Plug. Barrel Size - 5.5mm x 2.5mm, means DC port OD is 5.5mm, ID is 2.5mm. The polarity of output port - Center Positive.
Compatibility - This 12 V DC Power Adapter is widely applied to CCTV Security Cameras, LED strip lights, BT speakers, wireless router, home phone system, WS2811 LED pixel light, 12V Keyboard-center positve DIY projects and more 12V 2A less than 24W devices.
Multiple Protections - the item with smart chip to ensure automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off.