100% Brand New,Output: DC 65W 19V 3.42A (Compatible with 19V 2.37A 45W charger for acer laptop) Input: AC 100-240V 50/60HZ Connecter size: 3.0mm*1.1mm(ref to the picture,not usb c connector), 100% Compatibility With the Original ,Item Includes: 1x AC Adapter & 1x Power Cable. NOTES: Before purchasing, please check that the interface of your previous charger looks the same as the picture.