Universal Compatibility:This 65W laptop charger is designed for a wide range of laptops,Includes two connector sizes (4.5×3.0mm & 7.4×5.0mm) with an adapter cable for flexible use. High-Performance Power Supply,Input: 100-240V 50/60Hz (worldwide voltage compatibility),Output:Max 65W (19.5V 3.34A) Ideal for high-power laptops,Also supports 45W (19.5V 2.31A) Versatile for smaller devices Advanced Safety Protection:Overcharge/Over-discharge Protection Extends battery lifespan, Short-Circuit & Overvoltage Protection Prevents damage to your device,Over-Temperature Protection Ensures safe operation,Smart IC Chip Auto-adjusts current for optimal charging Certified Reliability:This power adapter meets safety standards, guaranteeing high-quality performance and durability. Hassle-Free Warranty & Support Rigorously tested to match OEM specifications,24h customer support Contact us anytime for assistance