Comaptible With Ideapad 100-14IBY (Nano 14) Lenovo B50-10Compatible with Ideapad 100-15IBY (Nano 15)Lenovo 45W AC Wall Adapter(IN)1 year Manufacturer Warranty.Product descriptionGet power whenever and wherever you need it. Keep one in the office, one at home and another in your carrying case for convenient access to power. Just plug it into an available outlet to deliver AC power to the compatible Lenovo NBs listed below and to recharge the system battery. Lenovo AC adapters are compact, energy efficient and backed by a 1-year warranty. B50-10 Ideapad 100-14IBY (Nano 14) Ideapad 100-15IBY (Nano 15)stable, adequate and reliable power supplying