[Power Specs]: Input 100V-240V 50/60Hz; Output: 9V 2A. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center. [Intelligent Identification Output]: Fit for 9V 0.1A~2A 100mA~2000mA (E.g; 0.1a 100ma 0.3a 300ma 0.4a 400ma 0.5a 500ma 0.6a 600ma 0.7a 700ma 0.8a 800ma 0.9a 900ma 1a 1000ma 1.5a 1500ma 2a 2000ma) electrionic equipment. [Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection. Power Adapter has extra long cable 6 feet. [Extensive Compatibility]: Suitable for Routers, LED Strip light, LED Tape light, Speakers, Security Monitoring, Humidifiers, and more 9V electronics. [Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.