The Lenovo Yoga Ideapad 45W Laptop AC Wall Adapter Charger, model GX20K11838, provides quick and efficient charging for your laptop. With its compact design, this adapter is easy to store and carry, making it a perfect backup for your office, home, or travel needs. It ensures that your laptop stays powered up, so you can stay productive at all times. The adapter is also energy efficient, helping you save on electricity bills while being friendly to the environment. Additionally, it comes with a one-year warranty, giving you peace of mind with your purchase. Whether you need it for everyday use or as an emergency charger, this Lenovo adapter is a reliable choice that keeps your devices running smoothly.