The DC power cable is designed for use with the Inogen One G3 and G4 Portable Oxygen Concentrators. The DC power input cable connects directly to the automobile cigarette lighter or auxiliary DC power supply in a car, boat or RV.
Inogen At Home GS-100 AC Power Supply Cord
Inogen One G3 AC Power Supply
Inogen One G4 AC Power Supply
Oxlife Independence AC Power Cord / Power Supply
Oxlife Independence DC Power Cord