About this item 65W USB C Type-C Charger: Input: 110-240V 50-60HZ; Output: 65W-20V 3.25A, Connector Size: USB C /Type-C Interface, One Adapter for Many Models of USB-C Laptop. Compatible with various USB C laptop models and multiple P/Ns. Security Guarantee: Our laptop charger meets various safety standards and has mechanisms to prevent short circuits, overvoltage, overcurrent, and internal overheating. You can use it with confidence. Product dimensions: 7.6 x 1.5 x 4.3 inches.