The OEM Lenovo 170W 20V AC Adapter ADL170SLC2A SA10R16885 02DL137 ThinkPad is a high-quality power adapter specifically designed for Lenovo laptops. It is compatible with various Lenovo and IBM models, offering a maximum output power of 170W with a voltage of 20V and an output current of 8.5A. This black adapter is a reliable and efficient accessory for charging and powering your Lenovo laptop, ensuring optimal performance and efficiency. Made in China, it is a genuine Lenovo product that meets the highest standards of quality and compatibility.