This MEDELA Breast Pump In Style AC/DC Power Supply Adapter 9207010 U090100D31 is a reliable and efficient accessory for your breastfeeding needs. It is designed to power your breast pump efficiently, ensuring that you can pump milk successfully. The adapter is compatible with various Medela breast pumps and has a 5ft cable length for added convenience. This AC/DC adapter is made in China and has an output voltage of 9V. It is a black color accessory that is easy to use and transport. With its powered features, you can use it anywhere, anytime, without worrying about battery life. It is a unit type accessory and comes in a quantity of 1. This adapter is ideal for anyone who needs a reliable power source for their breast pump.