Universal Input: AC 100-240V 50/60Hz ,Output : DC 12V, 2A 24W MAX; 12V DC power supply 2A is suitable for devices with current equal or less than 2A, compatible with 2000mA, 1500mA, 1000mA, 800mA, 500mA etc. 10ft Extension long Power Adapter cord: An extension cable of 2.9m/10ft can reach wherever you want. No need to purchase another additional cable The 12V 2A power supply is equipped with a 5.5mm x 2.1mm DC plug Compatible with 5.5mmx2.5mm plug, with the inner core polarity being "+" and the outer core polarity being "-". Please confirm the plug size before purchasing. (Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not work .) Extensive Compatibility: DC 12V Led Strip , Router, HUB, Security Cameras, Camera, DVD Player, Audio/ Video Power Supply, 3D Printer, CCTV Security System, LCD Monitor, digital piano, IR illuminator and other DC 12V devices less than 24W Please note that this product comes with a one-year warranty. If you encounter any issues, please contact our after-sales team via (Site Message) for assistance.If the device's interfaces are properly connected but the product still does not work, please contact us. We will work to provide you with a satisfactory solution. Attention： 1）We recommend to use less than 80% of the full load,Do not overload operation! Otherwise, it will be damaged quickly. 2）Before purchasing, please carefully check if the required plug size is 5.5x2.5mm/5.5x2.1mm. 3）This product cannot charge the battery. The product is a DC 12V power supply. It works by powering the device. Not compatible with laptops, massagers, vacuum cleaners, blood pressure cuffs. Not compatible with Anker hubs, robot vacuum cleaners, NVR connectors or scanners, some LED lights.
Product Description
Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not work .

Input voltage: AC 120V (100-240V) 50/60Hz.
Output voltage: DC 12V .
Output current: 2A.
Output power: 24W.
Cord Length: about 300cm (about 10ft).
Output DC interface specification: 5.5x2.5 2.1mm (outer diameter 5.5mm, inner diameter 2.5 / 2.1mm).
Output polarity: inner positive +, outer negative -.
Output ripple noise: 90mV.