For ACER AC Adapter Charger ACER Chromebook C720 C731 C740 Power Cord 65W 45W
Output:19V 3.42A 65W (Compatible with 19V 2.37A-2.15A 45W) Input:100-240V 50-60Hz. Also Compatible with 19V 2.37A-2.15A 45W. Max Output:19V 3.42A 65W. Such as battery, ac adapter etc. TypePower Adapter.