HP 0957-2119 OEM Printer Power Adapter for HP Deskjet 3920 3940 3930 D2360 F380
Input: 100-240V 600mA 50/60Hz
Tip Polarity: Inner Positive (+)
PURCHASING BASED ON STATS (instead of model number):
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.