<ul><li>Power4Laptops Branded Car Charger</li><li>Input Voltage: 12V DC</li><li>Output Voltage: 20V</li><li>Output Amperage: 4.5A</li><li>Plug Size: 5.5mm X 2.5mm</li></ul><br><br>This Replacement Power Adapter Laptop Car Charger for your Advent 6413B, Advent 6441, Advent 6552, Advent 7116, Advent 8475 enables you to operate your notebook or charge the battery from your Car Cigarette lighter. If you are running your computer on DC power with a battery installed, the adapter charges the battery (if needed) and maintains its charge. When the system is off, the DC adapter will charge the battery and then maintain its charge.

Power4Laptops DC Adapter Laptop Car Charger Compatible with Advent 6413B