Power4Laptops DC Adapter Laptop Car Charger For Fujitsu Siemens Lifebook E8310, Fujitsu Siemens Lifebook E8410, Fujitsu Siemens Lifebook NH570, Inogen One G3 Power4Laptops Branded Car Charger Input Voltage: 12V DC Output Voltage: 19V Output Amperage: 5.27A Plug Size: 5.5mm X 2.5mm