Best Buy Genuine 45W Lenovo N40 N50 B40 B50 AC Adapter Charger Power Cord, in Fernley Nevada, 89408, Good
https://fixing-tools.store/adapters/index.php?id_product=22861&controller=product
https://fixing-tools.store/adapters/index.php?id_product=4210&controller=product
Delivered fast and price is good