Products Package Includes: 1 x AC Adapter. The power adapter is an invaluable tool for a laptop to get power supply safely. Hence, if the original adapter for your laptop is broken or malfunctioned, you should immediately get a new one to power on your computer and this adapter would be the best replacement. With latest technology, this adapter is specially designed with built-in protection to protect your computer against unexpected power surge damages. Besides, it also features stable voltage and noise reduction. Overall, this power adapter is of high efficiency and reliability. . Low interference & noise. Advanced technology and high quality. High efficiency and reliability. Short circuit and over voltage protection. A durable and well-made laptop power adapter guarantees long term use . LED power-on indicator .