45W Laptop Charger Power Adapter Compatible with HP Pavilion 11 13 15, Stream 14, Elitebook 840 850, Spectre x360, 19.5V 2.31A Supply 4.5mm x 3mm Blue Tip Connector

Stable Power Performance: This 45W laptop charger delivers consistent 19.5V 2.31A output with intelligent voltage regulation, ensuring stable and efficient charging for compatible notebooks, reducing voltage fluctuation, improving charging efficiency and helping protect internal components during daily use. Eight Level Safety Protection: Built in intelligent high stability chip provides eight protections including over current, over voltage, short circuit , interference, overload, over temperature and flame retardant protection, ensuring safer charging even during overnight use. High Quality Copper Core Cable: Thickened cable uses 258 pure copper cores with tinned copper conductors and imported eco friendly TPE material, offering faster power transmission, strong oxidation resistance, corrosion resistance and extended cable service life. Durable Blue Tip Connector: 4.5mm 3.0mm blue tip charger features nickel plated copper connector for high temperature resistance and spark prevention, reinforced PVC strain relief reduces bending damage and improves long term plugging durability. Wide Compatibility Use: Laptop charger suitable for Pavilion, Stream, Elitebook, ProBook, Spectre x360 and Chromebook series notebooks using 4.5mm 3.0mm connector, ideal as a replacement notebook power adapter for home, office or travel.