Do you need to consider the power to choose a regulated power supply?
Power output power can be roughly estimated, the estimated method: the maximum output power of the power supply = output voltage x maximum output current
Rated output power of the power supply = output voltage x rated output current
Is sure to consider the need to see the actual power of your load to determine.
Be sure to consider the power, if the load required power is greater than the power supply, the power will be damaged.
Power output power can be roughly estimated, the estimated method: the maximum output power of the power supply = output voltage x maximum output current
Rated output power of the power supply = output voltage x rated output current