About this item Power Specifications: Output: 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 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: 6.06 x 4.02 x 2.05 inches, lightweight construction, 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. Dimensions: 6.06 x 4.02 x 2.05 inches.