Ensure your Lenovo laptop stays powered with this 45W adapter. Compatible with YOGA 310, 510, 520, 710, MIIX5, 7000, Air 12, 13, ideapad 320, 100, 110, N22, N42, this charger delivers a reliable 20V and 2.25A output. The 4.0*1.7MM connector fits snugly, ensuring a secure connection. Stay productive without worrying about low battery with this high-quality laptop adapter. Compact and efficient, it's the perfect replacement or spare charger for your Lenovo devices. Get back to work or play in no time with this dependable 45W charger.