Input Voltage: AC 100-240V, 50-60Hz Output Power: 19.5V16.9A Max(330W), 20V14A Max(280W), 19.5V 11.8A (230W) Connector Size: 6.0X3.7mm Compatibility: Compatible with genuine 330W/280W/230W chargers, suitable for ASUS laptops, with a specification of DC(5.5mm x 2.5mm) to ASUS power connector adapter Advantages: High power output, quick connection and disconnection, works well with the SlimQ 330W charger.