The Lenovo 400W AC Adapter Charger ADL400SCC3A is a square slim tip power adapter designed specifically for Lenovo Legion Pro 7 laptops. With a voltage of 20V and an output current of 20.0 A, this black charger is a reliable and efficient unit that provides power to your laptop quickly and effectively. Made in China, this Lenovo charger is compatible with the Legion Pro 7 model and ensures a seamless connection for charging your device.