Power SpecificationsOutput: 19.5V 3.42A (65W Max),Universal Input: 100-240V AC (50/60Hz) ,DC Connector Size: 4.0×1.35mm (verify compatibility with your device) Wide Device Compatibility:Compatible with multiple popular laptop series,Fits most devices requiring 19.5V/3.42A power input ,Please confirm your device's charging port specifications before purchase Travel-Friendly Design:Compact dimensions: [2.0]×[2.0]×[1.1] inches ,Lightweight construction (under 5oz) ,Foldable plug for easy storage (if applicable),Tangle-resistant power cable included Multi-protection system includes:Over-voltage protection,Over-current protection ,Short-circuit prevention,Temperature control Complete Package Contents: Includes: 1×65W AC adapter + 1×power cable