The Lenovo lot of 5 90w 20V 4.5A Ideapad Yoga Laptop AC adapter Charger with a flat tip is a high-quality power supply designed specifically for Lenovo laptops. With a maximum output power of 90W and a voltage of 20V, this charger is compatible with various Lenovo models such as T440, T460, T450, and T470. It is a reliable and efficient solution for charging your Lenovo laptop quickly and safely. The black color and sleek design make it a stylish accessory for your tech gear.