Slim design easily fits in your laptop bag Built-in power supply protection: Ensure safe use with over voltage, over current, and over temperature protection6’ cable for plenty of room to plug in Fixed voltage (19.5 VDC and 5.0 VDC) Compatible with Acer®, ASUS®, Compaq®, HP®, Lenovo®, and Samsung® Includes 5 laptop power tips 2 Year Limited Warranty