100% compatible with original Medela 9 volt breast pump power adaptor,Replacement for lost or damaged adaptor. In order to power your breastpump, you need an AC Adaptor (sometimes referred to as a transformer or power cord). If your pump suddenly stops working, it may be that you need to replace the AC Adapter. This 9-Volt Power Supply for use with all 9 volt Medela Pump In Style Advanced Breast Pumps (manufactured in Jan. 2008 and after) and for ALL Medela Pump in Style ORIGINAL breast pumps.
Specifications:
Input: 100-240V 50-60Hz (2-Flat-Pin Plug)
Output: 9V 1500mA
Extended cord: 6.6feet / 2meters
Product Features:
✔Over-Voltage protection
✔Over-Load protection
✔Short-Circuit protection