The Authentic OEM Lenovo 170W AC Adapter Charger is specifically designed for Lenovo laptops, featuring a yellow slim tip connector for easy identification. With a voltage of 20V and output current of 8.5A, this AC adapter provides the necessary power for charging your Lenovo device. The sleek black design and compatibility with various Lenovo product lines such as ThinkPad, Yoga, and IdeaPad make it a versatile and reliable accessory for anyone in need of a high-quality charger for their Lenovo laptop. Made in China, this adapter ensures top-notch quality and performance.