About this item High Performance Charger- Input Volt Range: 100-240V, Output: 19.5V 2.31A 45W, Connector: 4.5*3.0mm. Please check that your laptop charger model matches the chosen one. Package includes: 1 x AC Charger & 1 x AC Power Cable. Widely Compatibility- This laptop charger is compatible with a variety of models including Envy x2, Zbook, Stream x360, Spectre, Pavilion, Chromebook, Probook, and EliteBook series. CE Certification- The power cord meets all UL standards and has FCC/CE/IEC certification. It is made from high-quality materials and features an upgraded smart chip for better performance. Safety & Reliable- This charger has several safety features including short circuit protection, overheat protection, and overcurrent protection, ensuring fast and safe charging. Dimensions: 6.93 x 4.69 x 1.85 inches.