LEI NU30-4120250-l3 12V 2.5A 539838-001-00 Power Supply Adapter
Output: If your purchasing based on the stats then keep in mind that you need to match the output for Volts, Amps or miliamps (A or mA), Current (AC or DC on output), Tip Size, and Tip Polarity (- or + to determine see the line that connects to the broken circle).
Input: If your purchasing based on the stats- You do not need to match input in the United States or Canada. Some countries may require 220v.