Lenovo 300W Slim Tip AC Adapter Charger Compatible With Legion 5 & 7 series w/ Power Cord - GX21F23053 Overview Keep a spare Lenovo 300W AC adapter at hand to ensure your PC device has a consistent flow of power. One adapter in the office, one at home for an immediate, convenient access to power so you don't need to carry the brick around. It is highly energy efficient and is backed by an official Lenovo 1-year warranty. Key Details Compatible with Legion 5, 7 series with rectangular “slim tip” common power plug Test reliable and backed by a one year warranty by Lenovo