12V-13.5V (Input), 18V-20V (Output),Replacement DC Auto Power Laptop Adapter for DELL Inspiron 1100, 3700, 3800, 5100, 8000, DELL Latitude C840, Voltage: 12V-13.5V (Input), 18V-20V (Output) ////Color: Black Operation Temperature: 0C ~ +40C///// Storage Temperature: -40C ~ +85C Relative Humidity: 5% ~ 95%RH (non-condensing) ////Safety Approvals: E Mark Packaging: Adapter and Head C23 ////Weight: 480.00 g Product Type: Replacement Product (Brand New)///// Condition: New, 1 year warranty!