12v 2000ma Regulated Power Supply Ac to Dc Power Adapter 2A Fully Regulated 100V-240V can be used world wide 12V DC 2000MA Switching Power Supply Center positive 2.1mm x 5.5mm Jack Top Quality, UL Approved DC Jack tip :5.5 mm (outside dimension)x 2.1 mm (inside dimension) Center Positive Product Description This high quality AC adapter is useful for many applications. In most applications, you can use an adapter with a higher capacity. However, always select an adapter with the same voltage. Package Contents: 1pc DC12V 2000mA Power Supply