About this item Output: 19.5V 2.31A 45W; Input: 100-240v~1.1A 50/60hz (Worldwide AC Input); Connector: 4.5mm*3.0mm Package: 1x AC Power Adapter & 1x AC Power Cord, 100% brand new; 45W 19.5V 2.31A Laptop Charger compatible with various models. This laptop charger is designed to provide reliable power for your device. It features a compact design, making it convenient for travel or home use. Dimensions: 4.3 x 1.7 x 1.2 inches.