For use with all 9 volt medela pump in style advanced breast pumps manufactured January 2008 and after. | Extended cord : 6.6 foot / Input: 100V-240V AC / Output: DC 9V. | Certified Safe: Tbuymax's MultiProtect safety system ensures complete protection for you and your devices. | LIFE SAVER : Spare power source for work or travel. | How to get 1 year warranty and friendly customer service for your Breastpump Power Adapter: Please contact through your order CONTACT SELLER to reach us.