[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]: 6 volts 2A Power Supply adapter Wall Charger Cord for 6V (1A 1.1A 1.2A 1.3A 1.4A 1.5A 1.6A 1.7A 1.8A 1.9A 2A ) 6V 500ma~2000ma center positive, electrionic equipment. Universal ac adatper comes with 8x DC Plugs: size is, 4.0*1.7mm, 4.8*1.7mm, 5.5*1.7mm, 6.0*3.0mm, 6.0*4.4mm with pin insidem, 3.5*1.35mm, 2.5*0.7mm, LED Terminal Connector. Please reconfirm the DC jack size before purchase and use to ensure compatibility. widely compatible: for Elliptical, Router, Sensor Trash CansHousehold appliances, Humidifier, Scanner, Speaker, Home security camera, LED light, CCTV camera, Web camera, Infrared camera, Arduino projects and more 6V household electronics. Safe Design-safeguard features: Overheating Protection with Smart Chip, Overload Protection with High Quality Wires, OVP: Over Voltage o