The Inogen One® G4® AC Power Supply -is specifically designed for use with the Inogen One G4 Portable Oxygen Concentrator. This InogenOne G4’s Universal AC Power Supply automatically adapts to input voltages from 100V to 240V (50-60HZ) permitting use with most AC (Wall) power sources throughout the world. (A plug adapter may be needed to convert plug connectors for usage outside of North America.) In the box: (1) Power Supply (2) Power Cord
