It is compatible with US outlets. This plug has detachable prongs. If you are going to another country, our S9Plus is an international voltage compatible at 100-240 Volts and 50/60Hz, so you would only need the plug converter for the country you are going to.

The Output for the S9Plus breast pumps is 9V, 1.4A.

Includes:

• One 9-Volt AC Power Adapter compatible with the S1, S2, and 9 Plus breast pumps.

Important Note: This power adapter is only compatible with pumps that have a manufacturing date of 02/2015 and onward. If you are not sure whether this adapter will be suitable for you or you would like us to double-check, please send an email to [email protected] containing your serial number and we can advise.