30W Universal Power Adapter Input: AC100V~240V 0.25A 50/60Hz;Output:3V/4.5V/5V/6V/7.5V/9V/12V;USB port:5.0V 2.1A.2000mAH MAX! Multipurpose AC/DC Adapter Our power adapter is equipped with 8 different adapter plugs, to meet your different needs, 8 layers of intelligent protection, pass safety certification, simple operation and safe use Wide Application 30W universal power adapter suitable for various indoor electronic products of 3~12V, such as routers, cameras, weighing machines, speakers, weighing scales, security cameras, radios, CCTV camera systems. Comes with a USB port, making your use more convenient Notice DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible. Please make sure your device has the same polarity requirements before buying. we provide 30days money back and 1 year replacement warranty Package Includes 130W power adapter 8tips 1*Voltage Pick Key