12-Volt Portable Vehicle Adapter. Plugs into car lighter socket. For use with the S1 and S2 Plus breast pumps.

Output: 12V, 2A.

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 to double check, please contact us.

For 9 volt: Spectra 9-Volt Portable Vehicle Adapter