[Power Specs]: Input 100V-240V 50/60Hz; Output: 6V 2A. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center. [Intelligent Identification Output]: Fit for 6V 0.1A~2A 100mA~2000mA (E.g.; 0.1a 100ma 0.2a 200ma 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) electronic equipment. [Safety smart]: Built-in emergency protection mechanism with short circuit, over-current, over-voltage, and over-temperature protection. [Sufficient length]: The extra length of 3.3 feet (100cm) allows you to easily use it in a relatively wide range, which is much longer than ordinary adapter cables. [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.