Input: 110V AC 60Hz 18W
Output: 9V DC 1000mA
For use with Pump in Style 2008 or newer models.
For 12 volt Medela Pump In Style Advanced models - see item #9207041
Medela Power Adapter Transformer for Pump In Style breast pumps - models Original and Advanced #9207010 By Medela is; The replacement transformer for the Pump In Style Original and Traveler models is a 9V transformer, model 920.7010, Medela part 68030 (also known as part # 9007056 or part # 8007265). Input: 110V AC 60Hz 18W. Output: 9V DC 1000mA.
If your Medela PIS pump was purchased in 2008 or 2009 or 2010 and says "Advanced", check where you plug in the adapter to see if you need a 9V or 12V power adapter. More than likely, you need part # 9207010 (item # with retail packaging is 68030). This is a 9volt with 12vdc max.
Medela Power Adapter Transformer 9V DC for Pump In Style Breast Bump Model Advanced B001UYVYTQ