This is a 19V 3.42A 65W 2 prong AC Power supply adapter for HP Laptop.

Features:AC Power Supply Adapter for HP Laptop.Over charge protectionOver 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: 3.42A Input: 100-240V, 1.5A, 50/60HzConsumption: 65W Interface size: 5.5 * 2.5mmPlug type: BSItem size: 10.8 * 4.8 * 3.0cmItem weight: 338gPackage including:1 * Power Supply Adapter 1 * Power Cable