Features: AC Power Supply Adapter for HP Laptop. Over charge protection Over voltage protection. Short circuit protection Over temperature protection. Wide input voltage range, could stable work under 100V to 240V. High power exchange efficiency to control working temperature and stable working. More power exchange savings, less power wasting and working more efficient. PCB & Cover are manufactured with fireproofing materials.Specifications: Voltage: 19V Current: 1.58A Input: 100-240V, 1.2-0.6A, 50/60Hz Consumption: 30W Interface size: 4.0 * 1.7mm Cable interface type: 8 Figure Plug type: BS Item size: 8.7 * 3.6 * 2.5cm Item weight: 224gPackage including: 1 * Power Supply Adapter 1 * Power Cable