ENG Model: EPA-151WU-07 91-58223, Output 7V 1.72A Power Supply Adapter
ENG Electronics Co., LTD
SWITCH-MODE POWER SUPPLY
Input: 100-120V~ 50Hz-60Hz 0.3A
Output: 7V 1.75A
Tip Polarity: 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.