Convenient replacement for lost or damaged adapter keep a replacement power adapter on hand for use whenever you may need it in case yours ever becomes lost or damaged. Adapter specifications: * Input: 100V-240V 50-60Hz * Output: DC 5V 2A * Designed exclusively for Zomee Double Electric Breast Pump Refer to Zomee's instructions for complete power adapter care directions to ensure optimal charging whenever you need it most. The cable's USB connector allows you to power the Zomee pump through any available USB 2.0 port on your desktop or laptop computer or mobile battery pack. Power cable specifications: * Cable length: 3ft (1m) * Connector: USB / DC 2.1mm x 5.5mm. To maintain battery life, we recommend using the Zomee adapter whenever possible. All sales are final. Breast Pump not included. We do not accept returns if the original packaging or box is open.