Item: AC-DC power adapter, power supply
Input: AC 100-240 volt 50/60 Hz
Output voltage: DC 12 volt
Output amperage: 500mA, 1A, 2A, 3A, 5A
Lead wire: 1 meter, approximately 3 feet 3 inches
Cylindrical connector: 5.5 mm (outer) 2.1-2.5 mm (inner)
Polarity: Center positive, red clip positive
Certifications: CE, CCC